Roots of Quadratic Functions

Solve each equation to determine the zeros.

Solve each equation to determine the zeros.

Determine the roots by factoring, if possible. If not, complete the square.

• 2.65

• 1.16

• -5.16

• -3.45

Determine the roots by factoring, if possible. If not, complete the square.

• 9.32

• 4.96

• 7.81

• 2.68

• A

• B

• C

• D

Find all roots of the given equation.

• A

• B

• C

• D

• A
• B
• C
• D

• A

• B

• C

• D

• (1, 9)
  

• x = {-2, 4}
  

• (0, 8)
  

• x = {5, 2}
  

Given this graph is the function of y=x^2-2x-8 , what is the solution to x^2=2x+8 ?

• (1, 9)
  

• x = {-2, 4}
  

• (0, 8)
  

• x = {5, 2}