Math 2 Review

Which expression is equivalent to  $\sqrt{300a^{36}b^9}$  ?

•  $3a^6b^3\sqrt{10}$  

•  $3a^{18}b^4\sqrt{3b}$  

•  $10a^6b^3\sqrt{3}$  

•  $10a^{18}b^4\sqrt{3b}$  

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Solve using the most appropriate method:  $x^2-9x-43=27$  

• x = -5, 14

• x = 5, 14

• x = -14, -5

• x = -14, 5

Tags

CCSS.HSA-REI.B.4B

A rock is thrown from the top of a building. The height, h, of the rock t seconds after it is thrown is given by  $h\left(t\right)=-16t^2-2t+240$  .  How long will it take the rock to reach a height of 180 feet?

• 1.875 seconds

• 2 seconds

• 2.125 seconds

• 2.625 seconds

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

Solve for p: $\sqrt{6-5p}=\sqrt{3p-26}$  

•  $\frac{5}{2}$  

• 10

• 4

• 16

Tags

CCSS.HSA.REI.A.2

Solve for n:  $n-5=\sqrt{22-6n}$  

• No solution

• 1

• 3

• 1 and 3

Tags

CCSS.HSA.REI.A.2

Mason translated the function  $f\left(x\right)=x^2$  7 units up and 3 units left.  Which equation represents the new function?

•  $f\left(x\right)=\left(x+7\right)^2+3$  

•  $f\left(x\right)=\left(x-7\right)^2+3$  

•  $f\left(x\right)=\left(x+3\right)^2+7$  

•  $f\left(x\right)=\left(x-3\right)^2+7$  

Tags

CCSS.HSF.BF.B.3

Solve the system of equations:

 $y=x^2-4x+1$  

 $2x-y=4$  

• (1, 5)

• (5, 6)

• (1, -2) and (5, 6)

• (-2, 1) and (6, 5)

Tags

CCSS.HSA.REI.C.7

Which equation best represents this graph?

• $f\left(x\right)=\frac{1}{x+7}+2$

• $f\left(x\right)=\frac{1}{x-7}+2$

• $f\left(x\right)=\frac{-1}{x+7}+2$

• $f\left(x\right)=\frac{-1}{x-7}+2$

Tags

CCSS.HSF-IF.C.7D

Which function(s) has a range of  $\left(-\infty,0\right]$  ?

•  $f\left(x\right)=-\left(3-x\right)^2$  

•  $f\left(x\right)=\left(3-x\right)^2$  

•  $f\left(x\right)=-\sqrt{3-x}$  

•  $f\left(x\right)=\sqrt{3-x}$  

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What transformation occurred to y = x² to y = (x - 5)² - 3?

• The graph translated right 5 units and down 3 units
• The graph translated right 3 units and down 5 units
• The graph translated left 5 units and down 3 units
• The graph translated left 3 units and up 5 units

Tags

CCSS.HSF.BF.B.3

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

CCSS.HSG.CO.A.5