EXPRESSIONS, EQUATIONS, AND FUNCTIONS
Random
LINEAR EQUATIONS/GRAPHING
WRITING, SOLVING AND GRAPHING LINEAR EQUATIONS
Direct/Inverse & Functions
100
4(6n+7) when n=6
What is 172.
100

What property is listed below?

If 6 = 3 + 3 and 3 + 3 = 3 x 2, then 3 + 3 = 3 x 2

Transitive Property 

100
Identify the slope and y-intercept: 6x+3y=18
What is m=-2;b=6
100

Identify the slope of the line

1/3x + 5 = y

slope is 1/3

100

Which equation represents an inverse variation?

a. y = -3x

b. y = x/3

c. xy = -3

d. x/y = -3

C

200
3 times the difference of a number m and 15 is equal to 30 (as an expression)
What is 3(m-15)=30.
200

Simplify: -7x(5-13)

-56x

200
X-intercept and Y-intercept: -2x+5y=-20
What is x-intercept=10; y-intercept=-4
200

Find the slope  (3,9) (1,1).

Slope = 4

200

A direct variation must always go through what point?

Origin

(0,0)

300
x=8 a solution for 2x+10<4x-7
What is no 26<25 does not work!
300

-16-(-25.2).

What is 9.2.

300
Solve for x: 16x-4=4(2x-3)
What is x=-1.
300

What is the x intercept of the graph of the following equation?

2x - 3y =6

x intercept 3

300

For a group of objects made of the same material, the weight of an object varies directly with its volume. If an object that has a volume of 20 cubic inches weighs 28 ounces, what is the constant variation?

k = 7/5

400

Solve the following equation for B

x = (a + b + c) / 5 

 B = 5x - A - B

400

Simplify.

14 - 4x + 8x - 7

4x + 7

400
Solve proportion: b/8=9/4
What is b=18.
400

Give solutions to the following inequality

(x-2)+6>9

Is 1 a solution? 

no and various answers 

400

Which set of ordered pairs is a function?

a. (-5,-4) (-4, -4) ( 4,5)

b. (-3,2) (1,-8) (1,2)

c. (0,2) (0,-3) (0,1)

d. (-6,6) (-3,4) (-3,-6)

A

500

Joey went bowling at Frank's Bowling Center. Shoe rental was $1.25 and games were $1.50 each. If he spent $8.75 on shoe rental and games, how many games did he bowl?

5 games

500

Solve for X.

33 = -10x - 10 -5 -6x

x = -3

500

What changed from y = 2x +3 to y = 4x -3

Hint: steepness and shift 

More Steep 

Shift down 

500

What is the y intercept of the graph?

5x + 3y =12

y intercept = 4

500
The function below contains ordered pairs of the form (x,y)

f= (6,8),(-4,3), (5,1)

What is the range?

Range = {1,3,8}

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