ALg U6 Lesson 11-13

(x +2)(x + 3)

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6

Tags

CCSS.HSA.APR.A.1

What is the vertex of   $y=\left(x-2\right)\left(x-8\right)$  ?

Put no spaces in your answer

What are the x-intercepts of  $y=\left(x-2\right)\left(x-8\right)$  ?
 

• (2,8)

• (-2,0)

• (-8,0)

• (8,0)

• (2,0)

What is the y-intercepts of  $y=\left(x-2\right)\left(x-8\right)$  ?
 

• (0,8)

• (0,16)

• (0,2)

• (0,-16)

• (0,-8)

Write the equation of the graph shown. Do not put any spaces in your answer

Which equation matches the graph to the right?

• $y=x^2$

• $y=-x^2$

• $y=x^2+1$

• $y=-x_{ }^2+1$

Which parabola would best represent

 $y=3x^2$  

• Red

• Blue

• Green

The equation of the blue parabola is  $y=x^2$  .   The red parabola is translated up from the blue parabola.  What is the equation of the red parabola?

•  $y=x^2$  

•  $y=x^2+1$  

•  $y=x^2-1$