Algebra 2 Readiness

Solve the following equation for s:

 $r=\frac{t}{qs}$  

•  $s=qrt$  

•  $s=\frac{qr}{t}$  

•  $s=\frac{qt}{r}$  

•  $s=\frac{t}{qr}$  

Simplify the following expression:

 $2\left(x+7\right)-3\left(x-5\right)+8$  

•  $2x+14-3\left(x-5\right)+8$  

•  $-x+37$  

•  $2x+22-3x+15$  

•  $5x+7$  

Expand the expression:

 $\left(x+4\right)^2$  

•  $x^2+16$  

•  $2x+8$  

•  $x^2+8x+16$  

•  $x^2+4x+8$  

Simplify:

 $\frac{x}{2}\cdot\frac{4}{11}$  

•  $\frac{2x}{11}$  

•  $\frac{8}{11x}$  

•  $\frac{4x}{22}$  

•  $\frac{4x}{13}$  

Evaluate the following expression when x = 3 and y = -4

 $2x^2-3\left(y+4\right)^2$  

Simplify:

 $\frac{3}{7}\div\frac{4}{11}$  

•  $\frac{12}{77}$  

•  $\frac{28}{33}$  

•  $\frac{77}{12}$  

•  $\frac{33}{28}$  

Find the slope of the line that passes through the points (-3, 5) and (3, 1).

• $-\frac{2}{3}$

• $\frac{2}{3}$

• $-\frac{3}{2}$

• $\frac{3}{2}$

Factor the following expression:

 $3x^3-6x^2$  

•  $3\left(x^3-2x^2\right)$  

•  $3x\left(x^2-2x\right)$  

•  $3x^2\left(x-2\right)$  

• It can't be factored.

Which ordered pair represents an x-intercept?

• (4, 0)

• (4, 4)

• (0, 4)

• None of the above.

What ordered pair represents the origin?