Algebra I

Which of the following is considered a quadratic equation?

Which of the following correctly solves the equation x ² – 3 x = 18?

If x ² – 16 x + 64 = 0, then x =

If y ² – 49 = 0, then y =

If 2 w ² = 56 – 6 w, then w =

If 2 y ² = –5 y + 12, then y =

If 3 x ² + 4 x – 4 = 2 x ²+ 13 x + 18, then x =

Which of the following was correctly solved by using the completing the square process?

If ax ² + bx + c = 0, then which correctly states the possible values for x?

Find the discriminant value for the following equation.

x ² + 5 x – 6 = 0

When will a quadratic equation have two different real roots?

Solve for x.

x ² – 4 – 2 x = 0

Which quadratic has roots that are not real numbers?

Solve for x

2 x ² – 7 x + 2 = 0

If the following problem is to be solved using the completing the square method, which of the following describes the first two steps?

3 x ² – 18 x = 21