Finding the Zero of a Function on a Graph

Which of the following statements best captures the meaning of "zero" of a function?

• Any input value that generates an output value of 0.

• The output value that generates an input value of 0.

• The rate of change for the given function.

• A line that has a slope of 0.

Tags

CCSS.HSF-IF.C.7D

For the equation y = 2x - 6, what is the zero for this functional relationship?

• 3

• -3

• 2

• -6

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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 are the zeros for h(x) = (x + 4)(x - 2)?

• -2 and 4

• -4 and 2

• 0 and 1

• 0 and -8

Tags

CCSS.HSF-IF.C.7C

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.7A

What is the zero(s) for the graph shown?

• -2

• -2 and 4

• 4

• 2

Tags

CCSS.HSF-IF.C.7D

Which of the following thoughts are also indicative of the zero of a function?

• x-intercept(s)

• y-intercept(s)

• rate of change

• correlation

Tags

CCSS.HSF-IF.C.7C

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