Locating Roots of a Function

For the g(x) = 5x + 10, what is the zero of the function?

• 5

• 10

• 2

• -2

• -10

Tags

CCSS.HSF-IF.C.7D

What is the zero(s) for f(x) = (x - 5)²?

• 2 and 5

• 5

• -5

• -25

• 25

Tags

CCSS.HSF-IF.C.7C

Which of the following best represents the zero of the graph shown?

• 2

• 2.5

• 2.25

• -2

• 9

Tags

CCSS.HSF-IF.C.7D

The graph of f is shown. What are its zeros?

• -1 and 3

• 0 and 1.5

• 2

• -3 and 1

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Larry graphed y = x² + x - 2. What is true about the zeros of Larry's graph?

• The are both positive.

• The are both negative.

• Their sum is 1.

• Their sum of -1.

Tags

CCSS.HSA.APR.B.3

Which of the following functions has zeros of 10 and -5?

• f(x) = 10x - 5

• g(x) = 10 - 5x

• h(x) = (x + 10)(x - 5)

• k(x) = (x - 10)(x + 5)

Tags

CCSS.HSF-IF.C.7C

Which of the following equations has 4 as a zero for the function?

• y = 4

• y = 4x

• y = (x + 1)(x - 4)

• y = (x + 4)(x + 1)

Tags

CCSS.HSF-IF.C.7C

What is true about the apparent zero of the function represented by the given graph?

• It is between -5 and -3.

• It is between -2 and -1.

• It is -1.

• It is -2.

Tags

CCSS.HSA.APR.B.3

Based on the graph shown, what can be said about the zero of the function?

• It is positive.

• It is negative.

• It is 0.

• It is linear.

Tags

CCSS.HSF-IF.C.7A

Find the zero(s) of the function.

• x = 1

• x = -3

• x = {-1, 3}

• x = 2

Tags

CCSS.HSA.APR.B.3