Solving Quadratics Using Table and Graph

Find the roots of the quadratic by graphing.
Hint: In y₁=equation & in y₂=0

• a

• c

• b

Solve by graphing
Hint: In y₁=equation & in y₂=0

• a

• c

• b

• d

Find the roots by using the table

• a

• c

• b

• d

Find the roots by using the table

• x=-1 , x=0

• x=-2 , x=1

• x= 0

• x= -1 , x=1

Use the graph to solve the equation

• x=2

• x= -0

• x= -2

• x=0

Use the graph to solve the equation: x²+x-6=0

• x= -6

• x=0

• x=3 and x= -2

• x= -3 and x=2

• -1 and 3
• 1 and -3
• -1 and -3
• 1 and 3

Use the graph of the function f(x)=-2x²+4x+6 to find the solution(s) of the equation -2x²+4x+6=0.

• x=-1

• x=3

• x=-1 and x=3

• x=1and x=8 

How many solutions does this function have?

• two

• one

• all real numbers

• no real solutions

Solve the equation. Hint: Graph the function to find the solutions.

• A 

• B 

• C 

• D