the gradient of the line y = x+3y=9​

Answers

Answer 1

Answer:

change the expression to y

Step-by-step explanation:

[tex]x + 3y = 9[/tex]

[tex]3y = - x + 9[/tex]

[tex]y = \frac{ - 1}{3} x + \frac{9}{3} [/tex]

the gradient is the coefficient of x,

[tex] - \frac{1}{3} [/tex]


Related Questions

simplify -2.2f + 0.8f - 15 - 3 please help

Answers

It would be -1.4f-18. I hope this helps!!

Answer:

Simplify the expression.

− 1.4 f − 18

Step-by-step explanation:

find the volume of cuboid
meausring 19 cm by 15 cm by 10 cm.​

Answers

the volume is 2,850 because 19•15•10 is 2850

How many roots or zeros does the equation
f(x) = 5x4-8x3+4x2-6x+3 have?

Answers

Answer:

4

Step-by-step explanation:

Because it's degree is 4

Answer:

4

Step-by-step explanation:

How many roots or zeros does the equation

f(x) = 5x4-8x3+4x2-6x+3 have?

Answer = 4

The sum of two numbers is 60, one of them is double the other. Find these numbers​

Answers

Answer:

that would be 40 and 20 !

Step-by-step explanation:

40 + 20 = 60

and 40 = 20 + 20.

Answer:

the answer is 40+20

20+20

Jason has 1/3 of a liter of milk. Jason divides the milk equally into 4 mugs of tea.

How much milk will Jason have in each mug?

Answers

Answer:

1/12 l

Step-by-step explanation:

Amount of milk = 1/ 3 l

No: of mugs = 4

Amount in each mug =  1/3 ÷ 4 = 1/3 x 1/4 = 1/12 l  

(Hope its right!)

Answer:

They will have 1/12 of a liter of milk on each mug because you are dividing 1/3 into 4 so the denominator is multiplied by 4

What is the degree of 4x^3 + 2x^2 + 3x -1 *


Answers

Answer:

Hello, and welcome to brainly im gonna be your personal assistant for today your awnser to this question is easy here it is 1.

The degree is 4

2. x^3 - 4x =0

3. x-1/2=0        x-2/3=0

Step-by-step explanation:

HELP Me PLEASE I will give u brainlist

Answers

Answer:

each pendant cost 2 dollars and 20 cents

Answer: 2.2

all u need is a calculator it is quite easy(no offense)

quick mafs

can you please show work for 5x/9=x/6+7

Answers

Step-by-step explanation:

Please refer to the attachment

Answer:

x = 18

Step-by-step explanation:

5x/9 = x/6 + 7

multiply both sides by 9

5x = 9x/6 + 63

multiply both sides by 6

30x = 9x + 378

subtract 9x from each side

21x = 378

divide both sides by 21

x = 18

check by substituting 18 for x:

5(18)/9 = 18/6 + 7

5(2) = 3 + 7

10 = 10

Why might algebra tiles not be a good tool to use to factor x2 + 18x + 80? Explain.

Answers

Step-by-step explanation:

Algebra tiles would not be a good tool to use to factor the trinomial because you would need to drag an x-squared tile, 18 x-tiles, and 80 plus tiles. That is a total of 99 tiles. It would take a lot of time to drag that many tiles on the board and there might not be enough space to hold all of them. You would also need to determine how to arrange all those tiles to make a rectangle. Since 80 is a multiple of 10, you might recognize that 10 and 8 are the factors that add to 18, which would give you the values to use in the X method.

There are a lot of tiles to drag onto the board.

You would need to create a rectangle from 99 tiles.

80 is a multiple of 10, so it has factors of 10 and 8, which add to 18.

When we are given a linear function, how is one way we can graph it

Answers

By placing the coordinates in the right place

Y = 4X+3 and y= 2X+7 solve by using substitution

Answers

Answer:

x=2  y=11

Step-by-step explanation:

math

Luis, que recibe $200 mensuales desde hace un año, el mes pasado le dijo a su papá que le aumentará su mesada; el monto deseado será suficiente si tres medios de la cantidad deseada más 4100 son mayores o iguales a $700. ¿Cuánto de más quiere recibir Luis?

Answers

Answer:

Luis quiere recibir 200$ de más por mes.

Step-by-step explanation:

Para podr calcular esto, necesitamos escribir la desigualdad dada, y para ello debemos transformar el lenguaje a lenguaje algebraico.

tres medios de la cantidad deseada:  3/2 x

mas 4100 (en este caso debería ser $100, y fue un error de tipeo): + 100

son mayor o igual a $700:  ≥ 700

Inecuación: 3/2 x + 100 ≥ 700

Ahora solo nos queda resolver el valor de x de esta inecuación. El resultado nos dirá cuanto quiere recibir al mes, por lo que la resta de esta cantidad con la cantidad que recibía antes nos dirá cuanto de más desea recibir:

3/2 x + 100 ≥ 700

3/2 x ≥ 700 - 100

3/2 x ≥ 600

3x ≥ 600 * 2

x ≥ 1200 / 3

x ≥ 400

Por tanto, Luis desea recibir al mes $400, lo que se traduce en que quiere recibir de más

400 - 200 = 200

Luis desea recibir de mas $200.

Espero te ayude

pls help me with this multiple choice !

Answers

Answer:

First option is the correct answer

[tex]m= 14 \sqrt 2, \: n = 14[/tex]

Step-by-step explanation:

Hope it helps you in your learning process.

Given is a 45°-45°-90° triangle.

Measure of sides n and 14 are opposite to 45° degree angles.

Therefore, they are equal.

So, n = 14

[tex] 14 = \frac{1}{\sqrt 2}\times m[/tex]

[tex] 14 \sqrt 2=m[/tex]

please someone help me ...

Answers

[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]

Actually Welcome to the Concept of the Functions.

Since, the above function is a square root function, we must always keep it's domain as Positive Real numbers, such that it will not went to the imaginary axis, hence

D: R+

Range, for range we equate it to 0 ,

hence we get as,

R: x belong from 0 to positive Infinite

As, x---> infinite, f(x) ---> - infinite

As, x----> 0 , f(x) -----> 0

increasing interval, we have to differentiate it, we get as

-4 to 0

Decreasing interval is 0 to infinite

Match each radical number with an equivalent number using rational exponents.

Answers

Answer:

[tex] \sqrt[5]{y {}^{4} } [/tex]

[tex] \sqrt[4]{y {}^{5} } [/tex]

Step-by-step explanation:

the denominators of the fractions are the root of the expressions while the numerators are the powers

a paper balloon costs php7.50 what is the cost if i buy 6balloons?​

Answers

Answer:

45

Step-by-step explanation:

Which function has a greater slope​

Answers

Answer:

function A

Step-by-step explanation:

because that is the answer

In Coach Bryant’s math class, he had his students create a net of a cube. An example of the net is below.



Net of a cube. The measurements for each side 2.5 in.



What is the total surface area of the cube?



37.5 in2


6.25 in2


31.25 in2


60 in2

Answers

Answer:7.5 in2

Step-by-step explanation:A=6a2=6·2.52=37.5in²

Find the domain and range of the function below

Answers

x is greater than or equal to 0
y is greater than or equal to 0

The trapezoid shown is divided into a right triangle and a rectangle. ​

Answers

Where is the picture and question?

Answer:

Step-by-step explanation:why is the trapezoid separated into a triangle and a rectangle

angle A = 18° and angle B = 25°. Find angle C.

Answers

Answer: Angle C: 137 degrees

Step-by-step explanation:

A+B+C=180

18+25+C=180

C=137

Step-by-step explanation:

triangle add U to 180

18 + 25 = 43

180 - 43 = 137 degree is c

Solve two fifths minus one seventh equals blank.

Answers

Answer:

9/35.............,..........

Answer:

1/5

Step-by-step explanation:

2/5 - 1/7 = ???

find the least common denominator!

45 would be the least common demoninator!

so...

2 (7) / 5(7) - 1 (5) / 7 (5) = ?

14/ 45 - 5 /45 = ?

14 - 5 = 9

9/45. Simplify!

9/45 divide 9 from both sides

9/9 /  45/9

= 1/5, one fifths is your answer!

A cat is standing 15 ft from a birdbath that is 3.5 ft tall. The

cat can see a bird on the top of the bath. What is the angle of

elevation from the cat to the bird to the nearest degree?

Answers

Step-by-step explanation:

The angle is 13.134 degree

I Hope this is right and help for you

good night :)

What is the value of x in the diagram?

Answers

Answer:

x+55=2x-15 [being corresponding angle

55-15=2x-x

40=x

Answer:

(x+55)°=(2x-15)°

x-2x=-15-55

-x=-75

x=75

..............

Find the y-intercept of the line, Find the slope of the line and, Find the equation of the line.

Answers

Y-intercept: 4
Slope: 2/3
Equation: y=2/3x+4

Slope-Intercept Form: y=mx+b

Slope: m

HOW TO FIND m:

Rise/Run

4/6 (it can be simplified)

We get two thirds (2/3)

y-intercept: (b)

4

Equation: y=2/3x+4

I really hope it helps:)

- An Acellus Student

Plus a scientific fact:

We have 100 billion neurons in our brain:)

which step comes first -b-2<8

Answers

Answer:

Step-by-step explanation:

Alright so the step that comes first is adding two to both sides.

Let me show you,

Step 1

-b-2<8  Add 2 to both sides

-b<10

Then you divide the sides by -1

-b<10

b>-10

Help with these questions pleaseee

Answers

Answer:

Exponential and exponential

Step-by-step explanation:

Answer:

f) -20 ..exponential

sory i don't know c

gl tho

work out the size angle DEF

Answers

Answer:

Step-by-step explanation:

Here, we want to get the value of angle DEF

we have this as ;

Angle DEF = 1/2 * DOF

1/2 * 150 = 75

This is because angle at the center is twice the angle at the circumference

Suppose a rabbit population of 10 rabbits triples every month. Write and solve a function for how many rabbits will exist after 3 months.

Answers

Answer:

40

Step-by-step explanation:

10 rabbits

+ 3 months = 30 rabbits

40 rabbits

c x c / 4 (when c = 5)

Answers

Answer:

25/4 or 6.25

Step-by-step explanation:

5*5/4=25/4 or 6.25

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