Finding Intercepts
Evaluating Functions
Domain and Range
Is it a function?
Slope
100
  1. How do we solve for the x- intercept in standard form? 

A. Set y= 0.

B. Set x=0

C. Plug in 5 

D. Plug in 10 

What is set y= 0?

100

Evaluate f(x)=-3x if x=2

What is -6?


100

State the domain of the function {(4,-2),(-1,1),(2,-3),(3,0)}

What is {4,-1,2,3}?

100

Is it a function? {(2, 3), (4, 5), ( -2, 6)}

What is YES because x does not repeat?

100

slope-intercept form

What is y=mx+b?

200
  1. The value of the y-intercept for the graph of 

4x + y = 5  is

A. 5

B. 4/5

C. -4/5

D. 8

What is 5?

200

Evaluate f(x)=2x+1 if x=-2

What is -3?

200

State the range of the function {(4,-2),(-1,1),(2,-3),(3,0)}

What is {-2,1,-3,0}?

200

Using the vertical line test does the graph of the points (1,3) and (1,5) represent a function?

What is False, the points fail the vertical line test?

200

The slope and y-intercept of the graph of the equation y = -2x - 5.

What is a slope of -2 and y-intercept of -5?

300
  1. The value of the x-intercept for the graph of 

x − 2y = 40  is

A. 10

B. 40

C. -20

D. 8

What is 40?

300

Evaluate f(x)=-3 - x if x=6


What is -9?

300

Find the domain and range of {(-1,5),(2,3),(4,2),(-1,2)}

What is a domain of {-1,2,4} and a range of {5,3,2}?

300

Is it a function?

What is YES because it passes the Vertical Line Test?

300

The equation 3x - 2y = 10 written in slope-intercept form.

What is y = 3/2x - 5?

400
  1. The value of the y-intercept for the graph of 

2x − 3y = 60  is

A. 20

B. 3/2

C. -3/2

D. -20

What is -20?

400

Evaluate f(x)=25 + 4x if x=5

What is 45?


400

Find the domain and range of {(-3,4),(0,10),(11,8),(4,5)}

What is a domain of {-3,0,11,4} and a range of {4,10,8,5}?

400

Is it a function?

What is NO because it does not pass the Vertical Line Test?

400

The first step in graphing an equation in slope-intercept form.

What is plotting the y-intercept?

500
  1. The value of the x-intercept for the graph of 

4x − 5y = 40  is


A. 10

B. 4/5

C. -4/5

D. 8

What is 10 ?

500

Evaluate f(x)=-(4x+2) if x=7

What is -30?

500

Find the domain and range of {(-5,8),(-5,4),(6,9),(3,10)}

What is a domain of {-5,6,3} and a range of {8,4,9,10}?


500

Is it a function? 

What is YES because the x value does not repeat?

500

What is the slope and y intercept of 5x+4y=20? 

What is the slope of -5/4 and y intercept of 5? 

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