Final exam review

Substitution

100

What is the value of f(2) when f(x)=x^{2  + 3x-6}

 

What is 4

200

What is the value of f(-8) when f(x)= x^{2 + 4x-10}

What is 22

300

What is f(-10) when f(x)=4x²-3

What is 397

400

What is the value of f(-11) when f(x)=x²+4x+12?

What is 89

500

What is the value of f(-5) when f(x)=x2+6x+15?

What is 10

GCF

100

What is the GCF of  12 and 24? 

What is 12

200

What is the GCF of 24, 36 and 48

What is 12

300

What is the GCF for 40, 80, and 100?

What is 20

400

What is the GCF for 32, 56, and 64? 

What is 8

500

What is the GCF of 16, 32, 48 and 64?

What is 16

Multiply and Divide integers

100

-10 x -7 =

What is 70

200

12(-12)=

What is -144

300

-2(-42)=

what is 84

400

-72/9=

What is -8

500

-10(-24)=

what is 240

Factoring

100

X^{2    + 49} 

What is Prime 

200

n² - 25

what is (n-5)(n+5)

300

x² - 9

What is (x-3)(x+3)

400

9x² - 25

What is (3x-5)(3x+5)

500

16x² - 25

What is (4x-5)(4x+5)

Quadratic Functions

100

Find A B C 

4x² − 4x − 15 = 0.

What is A=4 B=-4 C -15

200

A tennis ball is hit straight up in the air, and its height, in feet above the ground, is modeled by the equation f(t) = 4 + 12t − 16t²  , where t is measured in seconds since the ball was thrown.

Find the solution to the equation 0 = 4 + 12t − 16t² 

What is 1

300

Find the A B C 

4x²+20x=25

What is A=4 B=20 C=-25

400

Find A B C 

8x²+20x= 2x+38

What is A=8  B=18  c=-38

500

Find A B C 

-14x²+20x-5=3x+7

What is A=-14  B 17  C= -12