Math 2 Mock Final Exam

Evaluate the function f(x, y) = (y, -x) for the coordinates A(-2, -3), B(0, 4), and C(2, 4).

• A'(-3, 2), B'(4, 0), and C'(-4, 2)

• A'(-3, 2), B'(4, 0), and C'(4, 2)

• A'(-3, 2), B'(4, 0), and C'(-2, 4)

• A'(-3, 2), B'(4, 0), and C'(4, -2)

Find the coordinate of G(-2, 4) after it has been reflected across the x-axis, rotated 180 degrees cw, then translated 2 units right.

• (0,4)

• (4,4)

• (-2,-2)

• (-2, -6)

Tags

CCSS.8.G.A.3

Over which interval is the function below increasing or decreasing?
 $f\left(x\right)=-\sqrt{x+1}+5$  

• Increasing; $x\le-1$  

• Decreasing; $x\ge5$  

• Decreasing; $x\ge1$  

• Decreasing; $x\ge-1$  

What geometric form do rotations move points along?

• Rays

• Parallel Lines

• Perpendicular Lines

• Circular Arcs

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Which is TRUE about the transformation from rectangle PQRS to rectangle P'Q'R'S'?

• It preserves rigid motion and has a scale factor of 3.

• It does not preserve rigid motion and has a scale factor of 3.

• It preserves rigid motion and has a scale factor of 1/3.

• It does not preserve rigid motion and has a scale factor of 1/3.

Tags

CCSS.HSG.CO.A.2

Rewrite into rational exponent form.

• 4^4/3

• 4^3/4

• 2^4/3

• 2^3/4

Tags

CCSS.HSN.RN.A.2

Create a square root function that is vertically compressed by 1/2 and shifted 3 units left.

• $y=\frac{1}{2}\sqrt{x+3}$

• $y=2\sqrt{x+3}$
  

• $y=\frac{1}{2}\sqrt{x-3}$
  

• $y=2\sqrt{x-3}$
  

Tags

CCSS.HSF-IF.C.7B

Which statement is true about the quadratic functions g(x), shown in the table, and the function f(x)?

 $f\left(x\right)=\left(x-5\right)^2+4$  

• They have the same vertex

• They share a zero in common

• They are both minimums

• They have the same y-intercepts

Tags

CCSS.HSF.IF.C.9

CCSS.8.F.A.2

Which of the following is a solution for the following system:
 $y=2\sqrt{x+5}$ 
 $y=4\left(x+3\right)^2-2$  

• x = -5

• x = -4

• x = 2

• x = 5

Tags

CCSS.HSA.REI.C.7

Simplify:  $5\sqrt{-24}$  

•  $4i\sqrt{6}$  

•  $10i\sqrt{6}$  

•  $9i\sqrt{6}$  

•  $30i$  

Tags

CCSS.HSN.CN.A.1