NY-F.IF.7a

Algebra IInterpreting Functions70 target questions

Graph linear and quadratic functions and show intercepts maxima and minima.

Sample Practice Questions (3)

The graph of the quadratic function

f (x)

is shown below. What are the coordinates of the vertex?

(2, - 1)

(- 1, 2)

(1, 0)

(3, 0)

Function

A

is represented by the equation

y = 3 x + 5

. Function

B

is a linear function shown in the graph below. Which statement is true?

AFunction

B

has a greater

y

-intercept than Function

A

BFunction

A

has a greater

y

-intercept than Function

B

CBoth functions have the same

y

-intercept.

DFunction

A

has a greater slope than Function

B

The graph of the quadratic function

y = (x - 2)^{2} - 1

is shown below. Based on the graph, what are the coordinates of the vertex and the

y

-intercept?

AVertex:

(2, - 1)

;

y

-intercept:

(0, 3)

BVertex:

(- 2, - 1)

;

y

-intercept:

(0, 3)

CVertex:

(2, - 1)

;

y

-intercept:

(0, - 1)

DVertex:

(1, 2)

;

y

-intercept:

(0, 3)

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