Algebra 1 Cumulative Review

 $y=x^2+8x+7$  What are the x-intercepts of this equation?

• (0, -7) and (0, -1)

• (0, 7) and (0, 1)

• (-7, 0) and (-1, 0)

• (7, 0) and (1, 0)

What is the slope of the line that passes through points (2, 4) and (-1, -2)?

• 1/2

• -1/2

• -2

• 2

Simplify:  $\left(3a^2b\right)^3$  

•  $9a^5b^4$  

•  $27a^5b^4$  

•  $9a^6b^3$  

•  $27a^6b^3$  

Simplify:  $\frac{6x^5}{3x^2}$  

•  $2x^2$  

•  $2x^3$  

•  $2x^7$  

•  $2x^{10}$  

Simplify:  $\left(x-3\right)^2$  

•  $x^2+9$  

•  $x^2–6x+9$  

•  $2x-6$  

•  $x^2-9$  

Solve.  $6x>7x-2$  

•  $x>2$  

•  $x<2$  

•  $x>\frac{13}{2}$  

•  $x<\frac{13}{2}$  

What is the slope of this line?

• $-\frac{3}{2}$

• $-\frac{2}{3}$

• $\frac{3}{2}$

• $\frac{2}{3}$

Which polynomial is represented by the following image?

• $3x^2-3$

• $3x^2+4x+9$

• $x^2+4x+9$

• $3x^2+9$

Which equation has a slope of 5 and pass through the point (1, 3)?

• $y=5x+2$

• $y=5x-2$

• $y=-5x+2$

• $y=-5x-2$

How many solutions exist to the following system of equations?

 $x+y=3$   $-x+y=-5$  

• One Solution
  

• No Solutions

• Many Solutions

• Two Solutions