Alg 2 - 9 Weeks Review

Solve the equation:   $\sqrt{x+2}\ =\ 4$  

• 0

• 2

• 14

• 16

Tags

CCSS.HSA.REI.A.2

 $\frac{7}{\sqrt{x}}$  Rationalize the denominator

•  $\frac{7x}{x}$  

•  $\frac{7\sqrt{x}}{x}$  

• 7x

•  $7\sqrt{x}$  

Write the following in exponential form: $\sqrt{3x}$  

•  $3x^{\frac{1}{2}}$  

•  $\left(3x\right)^2$  

• 1 $1.5x^{\frac{1}{2}}$  

•  $\left(3x\right)^{\frac{1}{2}}$  

• One positive solution

• One negative solution

• No real solutions

• One positive and one negative solution

Tags

CCSS.8.EE.A.2

What is the size of Matrix A

• 16

• 3 x 4

• 4 x 3

• 12

What is element a₂₃

• 0

• 1

• -1

• -2