Free Preview

Which statement describes the graph of f(x) = 4x2 + 20x + 25?

The graph does not intersect the x-axis.

The graph touches the x-axis at (–2.5, 0).

The graph intersects the x-axis at (–0.4, 0) and (0.4, 0).

The graph intersects the x-axis at (2, 0) and (5, 0).

Free Preview

Which equation is true for x = –6 and x = 2?

2x2 – 16x + 12 = 0

2x2 + 8x – 24 = 0

3x2 – 4x – 12 = 0

3x2 + 12x + 36 = 0

One of the solutions to x2 − 2x − 15 = 0 is x = −3. What is the other solution?

x = −5

x = −1

x = 1

x = 5

Which function has real zeros at x = 3 and x = 7?

f(x) = x2 + 4x – 21

f(x) = x2 – 4x – 21

f(x) = x2 – 10x + 21

f(x) = x2 – 10x – 21

An equation has solutions of m = –5 and m = 9. Which could be the equation?

(m + 5)(m – 9) = 0

(m – 5)(m + 9) = 0

m2 – 5m + 9 = 0

m2 + 5m – 9 = 0

A function f(x) has x-intercepts of –3 and –5. What is the constant term in the function? f(x) = x2 + 8x +

Answer not available

Which function has zeros at x = −2 and x = 5?

f(x) = x2 + 2x − 10

f(x) = x2 − 2x − 10

f(x) = x2 + 3x − 10

f(x) = x2 − 3x − 10

The function g(x) = x2 – 10x + 24 is graphed on a coordinate plane. Where will the function cross the x-axis?

(–6, 0) and (–4, 0)

(–2, 0) and (–12, 0)

(4, 0) and (6, 0)

(12, 0) and (2, 0)

Blake knows that one of the solutions to x2 – 6x + 8 = 0 is x = 2. What is the other solution?

x = –6

x = –3

x = 4

x = 8

What are the solutions to the equation 0 = x2 – x –6? Select two options

x = –3

x = –2

x = 0

x = 2

x = 3

Solving Quadratic Equations: Zero Product Property Answers

More from this Course

TRY EDGENUITY HACKS