Question 1

Simplify: $\sqrt\frac{36}{49}$

Accepted Answer

$\frac{6}{7}$

Answer

$\sqrt\frac{9}{7}$

Answer

$\sqrt\frac{6}{7}$

Answer

$\frac{8}{7}$

Question 2

Solve: $3x^2-5x+2=0$

Accepted Answer

x = 0.667 and x = 1

Answer

x = 0 and x = 2

Answer

no real solutions

Answer

(0.2)

Question 3

Which equation is the equivalent form of $f(x) = 2(x+1)^2-4$

Accepted Answer

$2x^2+4x-2$

Answer

$2x^2+4x + 2$

Answer

(x - 1)(2x + 6)

Answer

(x + 3)(2x + 1)

Question 4

Find the average rate of change of $f(x) = -2x^2+x+1$ from x = 1 to x = 2

Accepted Answer

-5

Answer

$\frac{1}{5}$

Answer

$-\frac{1}{5}$

Answer

5

Question 5

Find one of the factors of $x^2+7x -18$

Accepted Answer

(x+9)

Answer

(x+2)

Answer

(x+7)

Answer

(x-9)

Question 6

What type of function is graphed?

Accepted Answer

absolute value

Answer

exponential

Answer

linear

Answer

quadratic

Question 7

Find the range of $g(x) = 2x^2-x-3$ for domain values of $-3<x<-1$

Accepted Answer

0 < y <18

Answer

-3 <  y < -1

Answer

all real numbers

Answer

-18 < y < 18

Question 8

Solve the system: $g(x) = x + 5$ and $h(x) = -x^2-x + 2$

Accepted Answer

no real solution

Answer

x = -2 and x = -1

Answer

y = 5

Answer

x = -0.5

Question 9

Which function is graphed?

Accepted Answer

step function

Answer

linear

Answer

quadratic

Answer

absolute value

Question 10

Solve the equation for r:  $D = \frac{4}{3}r^2$

Accepted Answer

$r =\frac{+}{-}\sqrt \frac{3}{4}D$

Answer

$r = \frac{+}{-}\frac{4}{3}D$

Answer

$r =\frac{+}{-}\sqrt \frac{4}{3}D$

Answer

$r = \frac{+}{-}\frac{3}{4}D$

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