8th Math PARCC Prep

Functions

100

Are the follow set of points from a function? Yes or no?

(1,3) (2,4) (3,0) (4,7)

Yes

200

How many outputs does a function have for any given input?

1

300

If f(x)= 5x-2

What does f(3) = ?

f(3) = 13

400

ALGEBRA: Determine all the zeros for the function f(x)=(x^2+2x-8)(x-6)

x=6, -4, 2

Transformations

100

Rotation is to turn as _______ is to flip

Reflection

200

What transformation slides a figure

Translation

300

What Transformation turns a figure

Rotation

Powers of 10

100

Write 1,000,000 in Scientific Notation

10⁶

200

Write 2.364x10³ in standard form

2,364

300

Write an equivalent expression to 3^-8/3^-4

3^-4 or

1/3⁴

Equations

100

5=20x

x=1/4

200

Find the solution for x:

2(5x-10)+8=0

6/5

300

If a set of equations has no solutions that means the graphs of the two equations are _______

parallel 

Approximate values

100

Approximately what is the square root of 8. Round to the nearest whole number.

3

200

What is the approximate decimal value of 1/6?

.16

300

What is the approximate value for 1/6 

.166