Algebra 1 9.1 & 9.3 Quiz Review Game

What are the x-intercepts of y = (x - 4)(x + 5)

• (-4, 0) and (5, 0)

• (4, 0) and (-5, 0)

• (-4, 0) and (-5, 0)

• (4, 0) and (-5, 0)

Tags

CCSS.HSF-IF.C.7A

Which equation is written in vertex form?

•  $y=2x^2+4x-1$  

•  $y=\left(x+5\right)\left(x-9\right)$  

•  $y=-3\left(x-4\right)^2+2$  

• none of these are in vertex form

What is the vertex of  $y=\left(x+6\right)\left(x-8\right)$  ?

• (1, -49)

• (-1, -45)

• (6, 8)

• (-6, 8)

Which equation is written in standard form?

•  $y=2x^2+4x-1$  

•  $y=\left(x+5\right)\left(x-9\right)$  

•  $y=-3\left(x-4\right)^2+2$  

• none of these are in vertex form

What is the vertex of  $y=-\left(x+5\right)^2-7$  

• (-5, 7)

• (5, -7)

• (5, 7)

• (-5, -7)

What is the ordered pair that represents the minimum or maximum value of $y=3x^2+6x-1$  

• (1, 8)

• (-1, -1)

• (-1, -4)

• (2, 23)

What shift takes place from  to   $y=x^2$  to  $y=\left(x+4\right)^2$  

• right 4

• down 4

• up 4

• left 4

What shift takes place from  to   $y=x^2$  to  $y=x^2-8$  

• right 8

• down 8

• up 8

• left 8

 $y=-6\left(x-2\right)^2+7$  Select all of the transformations that apply from  $y=x^2$  

• reflected

• right 2

• up 7

• stretched vertically

• compressed vertically

 $y=0.5x^2+7$  Select all of the transformations that apply from  $y=x^2$  

• reflected

• left 7

• up 7

• stretched vertically

• compressed vertically