Algebra II Final exam review

What is the equation of this graph?

• f(x) = (x -5)² + 1
• f(x) = (x - 1)² - 5
• f(x) = (x + 1)² - 5
• f(x) = (x + 5)² +1

Tags

CCSS.HSF-IF.C.7A

Which function is graphed?

• f(x) = -|2x - 3| + 5
• f(x) = -|x + 5| - 3
• f(x) = -|2x + 6| + 5
• f(x) = -2|x + 5| - 3

Tags

CCSS.HSF-IF.C.7D

Find $\left(f-g\right)\left(x\right)$  if  $f\left(x\right)=\ x^2+8x$  and  $g\left(x\right)=\ 3x+5$  

•  $-x^2-5x+5$  

•  $x^2+5x+5$  

•  $x^2+5x-5$  

•  $x^2+11x+5$  

Tags

CCSS.HSF-BF.A.1B

What is true about the graph?

• The range is [-3,3]

• The domain is [-3,2)

• The domain is (-3,2)

• The domain is (-3,3]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the function?

• (-1,1)

• [-1,1]

• (-2,2)

• [-2,2]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Evaluate the expression for the given value of the variable(s). $-4x+3y^2;\ x=-2,\ y=2$  

• 0

• 20

• -20

• 4

Tags

CCSS.6.EE.A.2C

Evaluate the expression for the given value of the variable(s). $\sqrt{x^3+y^2};\ x=2,\ y=-1$  

• 3

• 9

• -3

•  $\sqrt{3}$  

Evaluate the expression for the given value of the variable(s). $\left|3b^2+2\right|-\left|5-b\right|-2b^3;\ b=2$  

• 1

• -1

• -5

• 5

Tags

CCSS.6.EE.A.2C

Combine like terms and simplify. $-5\left(-2a+6\right)+7a$  

•  $21a$  

•  $17a-30$  

•  $-3a-30$  

•  $17a+30$  

•  $17a+6$  

Tags

CCSS.6.EE.A.3

Combine like terms and simplify. $-\left(x+y\right)^2-2x^2+3y^2-6xy$  

•  $-3x^2-2y^2-8xy$  

•  $-3x^2-2y^2+8xy$  

•  $-3x^2+2y^2-6xy$  

•  $-3x^2+2y^2-8xy$  

•  $x^2+4y^2-6xy$  

Tags

CCSS.6.EE.A.3