Use the quadratic equation y = x^2 - 6x + 9.

Where does the vertex of the parabola lie?

A. below the x-axis

B. on the x-axis

C. on the y-axis

D. above the x-axis

Calculate the discriminant to determine the number of real roots.

y = x^2 + 3x + 9

How many real roots does the equation have?

A. one real root

B. no real roots

C. two real roots

D. no solution to the equation

Question

Felipe Deleon

8 February, 01:29

+4

Answers (1)

Know the Answer?

Wade Logan · Answer 1

Part 1 - B, on the X axis.

Part B - A, the answer is one real root, and one non-real root.