1-29 warm up

For what value of x is the equation  $2^{\left(2x+7\right)}\ =\ 2^{15}$  true?

• 2

• 4

• 11

• 16

• 44

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

 Let the function f be defined as   $5x^{2\ }-7\left(4x+3\right)$ What is the value of f(3) ? 

• -18

• -26

• -33

• -60

• -75

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

When $x\ =\ \frac{1}{2}$  , what is the value of , what is the value of  $\frac{8x\ -3}{x}?$  

•  $\frac{1}{2}$  

• 2

•  $\frac{5}{2}$  

• 5

• 10

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Simplify
(1/3)(21m + 27)

• 63m + 9
• 7m + 9
• 7m + 81
• 7m + 27

Tags

CCSS.6.EE.A.3

Combine Terms
9y + 8y + 8x + x =

• 16y + 10x
• 17y² + 10x²
• 17y + 9x
• 27xy

Tags

CCSS.7.EE.A.1

Evaluate 5x + 3 when x = 3 

• 15  
• 18
• 21
• 19

Tags

CCSS.6.EE.A.2C