Solving Quadratics Error Analysis

What is this formula?

• This is the standard formula.

• This is the quadratic formula.

• This is the square root formula.

• This is the Pythagorean formula

• 0

• -1

• -10

• 10

The solution(s) to a quadratic equation is....? CHOOSE ALL THAT APPLY

• where the parabola (the graph of the equation) crosses the x-axis

• the x-value(s) of the equation when y = 0

• where the parabola (the graph of the equation) crosses the y-axis

True or False: A quadratic equation must be in standard form to use the quadratic formula.

• True

• False

• Factor

• Write down: a = 1, b = 6, c = -13

• Subtract 3 from both sides.

• Add 3 to both sides.

• -7

• 7

• 4

• -4

• Factor

• Put the equation in standard form

• Add 7 to both sides.