Review Solve Quadratics by Factoring Completing the Square Quadratic Formula

Which is the BEST method to use to solve this equation?

3a² = 27

• Square Root Method

• Factor Method

• Complete the Square

• Quadratic Formula

True or false:
The solutions, roots, x-intercepts, and zeros of a quadratic equation are all the same thing.

• True

• False, because the solution and root are the same but the x-intercept and zero are different

• False, because the x-intercept and root are the same but the zero and solution are different

• False, they are all different

Solve by using a method of your choice:

k² − 12k + 23 = 0

• {6 + √13, 6 - √13}

• {-6 + √13, -6 - √13}

• {6 + √59, 6 - √59}

• {-6 + √59, -6 - √59}

Which of the following equations matches standard form of a quadratic?

• ax + by = c

• y = a(x - h)² + k

• y = ax² + bx + c

• y = mx + b

What are some other names for the SOLUTIONS of a quadratic equation?

• y-intercepts

• roots

• x-intercepts

• zeros

Solve the equation by the method of your choice (Completing the Square, Quadratic Formula, Factoring).

• -10, 4

• 10, -4

• 3, 8

• -3, -8

What mathematical process did they use?

• Quadratic Formula

• Completing the Square

• Factoring

• Differentiation

Solve a² + 10a - 24 = 0

• a = {2, -12}

• a = {4, 6}

• a = {-12, 2}

• a = {-6, -4}

Which of the following are the correct solutions to the quadratic:

• x = {-7, 7}

• x = {6, 8}

• x = {-8, -6}

• x = {-12, -4}