Locating Zeros of Polynomial Function

Question 1

The solutions to a quadratic equation are x = 2 or x = −3. What are the x-intercepts of the related quadratic function?

Revolt · Accepted Answer

2 and −3

Question 2

How many real solutions are there to the equation x2 − 7x + 12 = 0?

Revolt · Accepted Answer

2

Question 3

Simplify the expression and write the result in the form .a.2c.b.d.4

Revolt · Accepted Answer

D

Question 4

What are the solutions to the equation x2 + 4x + 5 = 0?

Revolt · Accepted Answer

x = −2 + i or x = −2 − i

Question 5

A quadratic expression can be factored so that (x − 12)(x + 17) = 0. What are the solutions to the equation?

Revolt · Accepted Answer

x = 12 or x = −17

Question 6

A quadratic equation in form ax2 + bx + c = 0 cannot have:

Revolt · Accepted Answer

one imaginary solution.

Question 7

The x-intercepts of a quadratic function are −3 and 5. What is the equation of its axis of symmetry?

Revolt · Accepted Answer

x = 1

Locating Zeros of Polynomial Function Answers