What are the zeros of the function f(x) = x² — 13x — 30?

• —10 and 3

• 10 and —3

• —15 and 2

• 15 and —2

Given f(x) = -4x - 10 and f(x) = 10. Find x

• x = -5

• x = 5

• x = -50

• x = 30

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

What are the solutions to the following equation?

• X = -3, -5

• X = 3, 5

• X = 1, 5

• X = -1, -5

Find one value of x that is a solution to the given equation.

• X = -1/3

• X = 1/3

• X = 3

• X = -3

Which equation has non-real solutions?

• 3x² + 4 = -5x

• 3x² + 4 = -5(x-4)

• 3x² + 4x = 0

• 3x² - 4x - 4 = 0

The function f is defined by f(x) = 3x² + 4x
What is the function defined by f(x - 3)

• 15
• 2x - 8
• 3x² - 14x +15
• 3x² -2x +7

The function f is defined by f(x) = 3x² + 4x

If my input becomes f(x-3) from f(x), how does my function transform?

• Left 3

• Right 3

• Up 3

• Down 3

What solution(s) does the following equation have?

• X = 0

• X = -3

• X = 3

• X = 9