Solving Quadratic Equations by Factoring and Graphing

Which answer choice correctly shows the quadratic equation above in factored form?

• (x + 7)(x - 2) = 0

• (x - 7)(x + 2) = 0

• (x - 7)(x - 2) = 0

• (x + 7)(x + 2) = 0

Find the zeros/solutions of this quadratic. Remember the Zero Product Property.

• b=4/5, b=3

• b=4, b=-3

• b=1/5, b=3

• b=4/5, b=-3

Graph x² - x - 6 in Desmos. Find the zeros (x-intercept).

• 3

• 2

• -6

• -3

• -2

• x=2, x=-7

• x=7, x=-2

• x=5, x=0

• x=-14, x=-5

• A

• B

• C

• D

• A

• B

• C

• D

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

• A

• B

• C

• D

Use the graph of y=-x²+6x-5 to solve the equation -x²+6x-5=0

• (1,5)

• {3,4}

• {1,5}

• {2,4}

• A

• B

• C

• D