Answer:
Your slope is -3/2 and your y-intercept is -3/2
Step-by-step explanation:
Let's solve for x.
2x−y=−3
Step 1: Add y to both sides.
2x−y+y=−3+y
2x=y−3
Step 2: Divide both sides by 2.
2x/2=y−3/2
x=1/2y+−3/2
Write an equation that represents the line.
Use exact numbers
Answer:
[tex]y=\frac{5}{6}x+2\frac{2}{3}[/tex]
Step-by-step explanation:
From the point (-2,1) to the point (4,6)
there is a [tex]\frac{rise}{run}[/tex] of [tex]\frac{5}{6}[/tex], or a slope of [tex]\frac{5}{6}[/tex]
[tex]rise=[/tex] the change in y
[tex]run=[/tex] the change in x
To get the y-intercept we just have to use the formula: [tex]b=y-mx[/tex]
[tex]b=[/tex] y-intercept
[tex](x,y)=[/tex] point on the line
[tex]m=[/tex] slope
[tex]b=1-(\frac{5}{6})(-2)[/tex]
[tex]b=1+\frac{5}{3}[/tex]
[tex]b=2\frac{2}{3}[/tex]
So the equation of the line is: [tex]y=\frac{5}{6}x+2\frac{2}{3}[/tex]
plz mark me brainliest. :)
i was confuse on number 5, 6, 7, 8.
Answer:
5. 3/5-2/5=1/5; answer is 1/5
6.7/10-3/10=4/10; answer is 2/5(simplify)
7.5/6-4/6=1/6; answer is 1/6
8.3/4-2/4=1/4; answer is 1/4
Step-by-step explanation:
Explanation is above, when subtracting fractions remember that the denominator must be the same and you can subtract the numerator.
Hope this helps!
Answer:
5. 2/5 - 1/5 =1/5
6. 4/10 - 3/10 =1/10
7. 1/6 - 4/6 = -3/6
8. 1/4 - 2/4 = -1/4
Step-by-step explanation:
which expression is equivalent to (x2-7/5x-4) - (2x+9/5x-4)
Answer:
its b on edge 2020
Step-by-step explanation:
Consider the given figure.
Co
an
What information about this figure would be used as a step in a proof of the Pythagorean theorem?
showing that Acos - AABC
showing that ADC+DC2-AC2
showing that AABC - AACD - ACBD
Answer:
B. showing that AD^2 + DC^2 = AC^2
Step-by-step explanation:
Pythagorean theorem formula: a^2 + b^2 = c^2
^^^^thats all i know, i got the answer from my teacher tho lol
What is 57 x 4?
Enter your answers in the boxes to complete the area model.
Answer:
200 + 28= 228
..................
The values of the numbers in the boxes is 57 x 4 = 200 + 28 = 228
Given data ,
Let the equation be represented as A
Now , the value of A is
Let the first number be represented as p
where the value of p = 57
Let the second number be represented as q
where the value of q = 4
And , A = 57 x 4
where the blank spaces in the boxes are by distributive property and
A = 57 x 4
( 50 + 7 ) 4 = ( 50 x 4 ) + ( 7 x 4 )
On simplifying the equation , we get
A = 200 + 28
A = 228
Therefore , the value of A is 228
Hence , the expression is A = 228
To learn more about equations click :
https://brainly.com/question/19297665
#SPJ6
Remember to simplify your answer (make improper fractions mixed numbers) 3 : 4. 5
Answer:
1:1.5
Step-by-step explanation:
i dont know if thats the answer u want but ye
100 POINTS FOR THIS QUESTION!!!!. I NEED THIS ASAP.
Answer:
[tex] - {x}^{2} (x + 1)(x - 2)(x - 3)[/tex]
Step-by-step explanation:
We first have to create the roots of the graph. This can the done by creating factors based on the x intercepts as shown in the equation above. We have to make sure we change the signs of the x intercepts in order to create zeros.
We then have to square (x+0) because it does not completely cross the x axis. Finally we we multiply everything by -1 because the graph is starting from the top.
From the graph , we can see that the line of the graph passes through the points ,
(0,0)
(-1,0)
( 2, 0 )
(3,0)
These are the roots of the equation. The point on which the graph cuts the x axis are the roots of the graph . Here since the graph cuts x axis 4 times , it has 4 roots as ,
-1
2
0
3
Equation of the graph :-
[tex]\implies f(x) = x ( x +1)(x-2) ( x-3) [/tex]
( negative 9 - 6w) times 10
Answer:
-3(3+20w)
Step-by-step explanation:
Factor the expression
explain how you can use multiplication to write a fraction that is equivalent to 3/5
Answer: just multiple the numerator and denominator by the same number
Step-by-step explanation:
Hi can someone help me out. This is due by the end of the day.
what is the value of x
A) 20
B) 40
C) 45
D) 85
the product of two numbers is 342. if one number is 18, what is the other number.
Answer:
19
Step-by-step explanation:
product is the answer of multiplying two numbers together
342/18=19
check
19x18=342
Hello! I’m struggling with this question just if someone could help me!
Answer: 44sq
Step-by-step explanation:
Trust me :)
Ms. Johnson was grading Drake's test. Drake got 27 out of 30 questions correct. What percent is equivalent to the fraction of the number of questions Drake got correct on the test?
Answer:
27/30 as a percentage is 90%
...
The price listed for 4 dinner plates at a home store is $23.88. What amount will Jane need to pay, if she decides to purchase 10 such dinner plates?
What is the fraction for 3 copies of 1/6
Answer:
Þe eye in Þe sky does not lie
Step-by-step explanation:
Answer:
3 x 1/6 = 1/2
Step-by-step explanation:
Exponential growth can anyone give the answers to me? I’m completely lost!
Answer:
Q1
The exponential growth model for frogs:
F(x) = 100(1.22)ˣ,F- number of frogs, x- number of years, 1.22 - growth factor
Calculations:
F(5) = 100(1.22)⁵ = 270 a) F(10) = 100(1.22)¹⁰ = 730b) F(20) = 100(1.22)²⁰ = 5335All numbers rounded
Q2
The exponential growth model for bacteria:
B(x) = 10(1.8)ˣB- number of bacteria, x- number of hours, 1.8 - growth factor
Calculations:
a) B(5) = 10(1.8)⁵ = 189b) B(24) = 10(1.8)²⁴ = 13382588c) B(168) = 10(1.8)¹⁶⁸ = 7.68 * 10⁴³All numbers rounded
Q3.
The exponential growth model for fish:
F(x) = 821(1.02)ˣ,F- number of fish, x- number of months, 1.02 - growth factor
Calculations:
a) F(12) = 821(1.02)¹² = 1041b) F(120) = 821(1.02)¹²⁰ = 8838All numbers rounded
Answer:
a) F(12) = 821(1.02)¹² = 1041
b) F(120) = 821(1.02)¹²⁰ = 8838
All numbers rounded
I WILL GIVE BRAINIEST PLZ HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
-2x-11y-13 so D
Step-by-step explanation:
what is 5x + 9 - 2x - 7
What is the answer?
Expand and simplify 6(2x-3)-2(2x+1)
Answer:
8x-20
Step-by-step explanation:
Distribute:
=(6)(2x)+(6)(−3)+(−2)(2x)+(−2)(1)
=12x+−18+−4x+−2
Combine Like Terms:
=12x+−18+−4x+−2
=(12x+−4x)+(−18+−2)
=8x+−20
Answer:
=8x−20
Sydney simplifies the expression 2csc(-y) with the work below. What did she do wrong? 2csc(x+y)= 2/sin(x-y)
=2/cos x cos(-y)+sin xsin(-y)
=2/cos x cos y - sin xsin y
=2/cos( x +y)
= 2 sec (x + y)
Answer:
We know that:
csc(x) = 1/sin(x)
Now we want to work with:
2csc(x+y)
The first step is:
2csc(x+y)= 2/sin(x-y)
This is correct so far.
Now we need to use the relation:
sin(a + b) = sin(a)*cos(b) + sin(b)*cos(a)
Then:
sin(x - y) = sin(x)*cos(-y) + sin(-y)*cos(x)
sin(x) is an odd function, then: sin(-y) = -sin(y)
and cos(x) is an even function, then:
cos(-y) = cos(y)
Then we get:
sin(x - y) = sin(x)*cos(y) - sin(y)*cos(x)
then:
2/sin(x-y) = 2/(sin(x)*cos(y) - sin(y)*cos(x))
Now let's look at what she did:
2/sin(x-y) = 2/(cos x cos(-y)+sin xsin(-y))
Here is her error, she replaced:
sin(x - y) by cos x cos(-y)+sin(x)sin(-y)
This relation is for the cosine function, not the sine one, so here is her mistake.
Answer:
[tex]sin(\alpha -\beta )\neq cos \alpha[/tex] [tex]cos\beta +sin\alpha[/tex] [tex]sin\beta[/tex]
Step-by-step explanation:
I just did the test
Can Someone Help, Please. ?
Answer:
I would go with 1, -1.
• Is this a parallelogram?
• Defend your answer.
Answer:
No, but it is a Rhombus.
Step-by-step explanation:
Hope this Helps.
I need help understanding how to solve an equation like this I'm struggling bad
Answer:
plot 1 on the y axis first, go up one point, to the right 3, then keep this pattern going
Step-by-step explanation:
next plug in x values (1/3x)
D= domain, which is located on the x axis
for this reason, substitute D values for x
Convert 800 grams into ounces. Round your answer to the nearest tenth.
*Note: you must use these exact conversion factors to get this question right.
1 pound (lb) = 16 ounces (oz) 1 kilogram (kg) = 1000 grams (8)
1 ton (ton) = 2000 pounds (lb)
1 ounce (oz) = 28.35 grams (g)
1 gram (g) = 1000 milligrams (mg)
1 pound (lb) = 0.454 kilograms (kg)
Answer:
ounces
Submit Answer
800 grams into ounces is 28.2, rounded to the nearest tenth.
The conversion of 800 grams into ounces is 28.2.
The calculation is as follows:Since 1 ounce (oz) = 28.35 grams (g)
So for 800 grams the no of ounces should be 28.2.
Learn more: brainly.com/question/17429689
For f(x) = -4x + 2, find f(1).
9514 1404 393
Answer:
f(1) = -2
Step-by-step explanation:
Put 1 where x is and do the arithmetic.
f(1) = -4·1 +2
f(1) = -4 +2
f(1) = -2
what is the equation of the line that passes through the point (5,-2) and (2,-5)
Answer:
(4, 10)
Step-by-step explanation: you go 4 over from 2 and you get -2. if you go over 10 you get -5
PLEEASE HELP ITS DUE IN 19 MINUTES PLEASE HELP PLEASE HELP!
Answer:
126
Step-by-step explanation:
This is a tricky question!
So we can quickly find the area of the whole circle through πr². That would be around 144π (remember, we are solving in terms of π, so we dont use 3.14)
Then, the circles. Through πr², we can find that the area of one circle is 9π. And since there are two circles, we can add these together to become 18π.
Now we subtract 144π from 18π to find the shaded area. 126π, and since we are doing this in the terms of π, we don't need to include that.
You need to know the number of different arrangements possible for five distinct letters. You decide to use the permutations rule, but your friends tells you to use 5!. Who is correct
Answer:
Both, you and your friend, are correct.
Step-by-step explanation:
5 P 5 = 5!
A shortcut I learned is that in the permutation equation nPn when n is the same on both sides, it is equal to if you used factorial, n!.
Answer:
Both Methods are correct..!!.Thanks for ASK Me...!!Alex drew the triangles shown. Which of the following correctly describes the triangles? 2 triangles are shown. Each triangle has sides of different lengths. Each triangle has 1 obtuse angle and 2 acute angles. A. Both triangles are isosceles. B. Only one triangle has a right angle. C. Only one triangle has an acute angle. D. Both triangles have an obtuse angle. help HELP
Answer: D. Both triangles have an obtuse angle
This is because it says "Each triangle has 1 obtuse angle and 2 acute angles" in the instructions. An obtuse angle is any angle between 90 and 180 degrees, excluding both endpoints.
Answer:
the answer is D
Step-by-step explanation: