Practice Day 2

Factor:
x² + 7x - 30

• (x + 10)(x - 7)

• (x - 10)(x + 3)

• (x + 10)(x + 3)

• (x + 10)(x - 3)

Factor
2x² - 13x - 70

• (2x-7)(x+10)

• (7x+5)(x+2)

• (2x+7)(x-10)

• 2(x+7)(x+10)

Factor
2x² - 2x - 6

• 2(x + 3)(x - 1)

• 2(x + 2)(x - 3)

• 2(x² - x - 3)

• 2(x² - 2x - 6)

Factor Completely: 
2c² + 4c - 84
Hint: Factor GCF first.

• (c-6)(2c+14)

• (c+7)(2x-12)

• (c-4)(2c+21)

• 2(c+7)(c-6)

What is Mrs. Gordon's rate from 0 to 2 seconds?

• 2.5 feet per second

• .4 feet per second

• 5 feet per second

• .2 feet per second

f(x) = 2x² + 12x + 16
What is the average rate of change of f(x) on the interval [-3, -2].

• 2

• 1/2

• -2

• -1/2

Write the slope intercept form of the equation of a line using the graph. 

• A

• B

• C

• D

Write the slope intercept form of the equation of a line using the given graph. 

• A

• B

• C

• D

**

• 1

• 0

• -1

• NO SOLUTION

**

• 2

• -4

• 6

• 8