Solve Real Equations That Have Real Solutions

Solve the equation below.

• 18.8

• -14.8

• 24

• -24

• Factoring (Diamond Method)

• Factoring (Grouping)

• Quadratic Formula

• Finding square roots

• Factoring (Diamond Method)

• Factoring (Grouping)

• Quadratic Formula

• Finding square roots

• Factoring (Diamond Method)

• Factoring (Grouping)

• Quadratic Formula

• Finding square roots

Check all of the following situations where you could use the Quadratic Formula to solve an equation.

• When its highest exponent (degree) is 1

• When its highest exponent (degree) is 2

• When its highest exponent (degree) is 3

• When you cannot factor the quadratic

Find the roots

• x = -1 x = 3

• x = -2 x = 3

• x = -1 x = 4

What are the solutions?

• 0 and 8

• -2 and -4

• 3 and -1

• 2 and 4

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

What is the greatest number of solutions that a Quadratic Equation can have?

• 0

• 1

• 2

• 3

To solve a quadratic by graphing is to find where the parabola crosses the x-axis. We call these the ___. Select all that apply.

• zeroes

• x-intercepts

• solutions

• roots