North Carolina Math 3 EOC Pre Test

Standard: A-SSE.1b
DOK: 2
1 pt

6.

What is the difference between the graphs of $f$(x) = 2${}^{x}$x − 2 and $g$ (x) = 2${}^{x-2}$?

A

The graph of $f$ (x) has a vertical translation in the opposite direction to the vertical translation of $g$ (x).

B

Nothing is different about the two graphs.

C

The graph of $f$ (x) has a horizontal translation, while $g$ (x) has a vertical translation.

D

The graph of $f$ (x) has a vertical translation, while $g$ (x) has a horizontal translation.

Standard: G-CO.11
DOK: 1
1 pt

13.

Which of the following squares is similar to the square below?

A

B

C

D

all the above.

Standard: F-IF.2
DOK: 1
1pt

24.

Evaluate $f$(2)

$f\left(x\right)=\left\{\begin{array}{l}x,\mathrm{if}x\ge 1\\ 2x,\mathrm{if}x1\end{array}\right.$

Standard: F-LE.3
DOK: 2
1 pt

39.

Find the rate of change for both functions for the interval *x* = 1 to *x* = 5.

A

Rate of change for $f\left(x\right):21$, $g\left(x\right):60$

B

Rate of change for $f\left(x\right):31$, $g\left(x\right):50$

C

Rate of change for $f\left(x\right):60$, $g\left(x\right):31$

D

Rate of change for $f\left(x\right):31$, $g\left(x\right):60$

Standard: A-REI.1
DOK: 2
1 pt

43.

Solve the equation.

${\mathrm{log}}_{11}5x={\mathrm{log}}_{11}\left(9\u20134x\right)$

A

{–1}

B

{–7}

C

{4}

D

{1}