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100 100 100 100 100
200 200 200 200 200
300 300 300 300 300
400 400 400 400 400
500 500 500 500 500
Relations and
Functions
Graphing Linear
Equations
Random Slope and Intercept
Systems of Equations
What is the domain and range of this set of numbers? Is it a
function?
A 100
X Y
3 4
1 7
6 8
-1 11
4 13
Domain- 0,2,3,4,1
Range- 2,1,4,3
Ordered Pairs- (0,1) (2,1) (3,2) (4,4) (1,3)
Yes it is a function
A 200
Write a rule that could be used to show the relationship between x and y in the table
below.
C 200
X Y
-4 16
-1 1
0 0
3 9
7 49
Use a graph to solve each problem. Assume that the rate is constant in each
problem.
Larry Earned $150 for working 37 ½ hours. He would have earned $160 if he had worked 2 ½ hours more. How much
will he earn if he works 30 hours?
C 300
Amount Earned
Number of hours
210
180
150
120
90
60
30
05 10 15 20 25 30 35 40 45 50 55 60
Correct Response Three C
C 300C 300
Amount Earned
Number of hours
210
180
150
120
90
60
30
05 10 15 20 25 30 35 40 45 50 55 60
The answer is $120
Which statement best describes the slope of the line graphed above? A.The slope is −6.
B.The slope is − 2/3. C.The slope is 3/2
D.The slope is 4.
C 400
Use a graph to solve each problem. Assume that the rate is constant in each problem.
During a storewide sale, a TV that usually sells for $450 is on sale $360. A stereo that usually sells for $600 is on sale for $480. What would the sale price be on a VCR that usually sells for
$500?
C 500
Sale Price
700
600
500
400
300
200
100
0
Regular Price200 400 600 800 1000 1200
C 500
The answer is $400
C 500
Sale Price
700
600
500
400
300
200
100
0
Regular Price200 400 600 800 1000 1200
What is the slope of the line representedby the table of values below?
D 100
X Y
0 - 20
1 - 10
2 0
3 10
Which of the following lines appears to have the greatest slope? What line has a negative slope? A
positive slope? A 0 slope?
D 200
A. B
C D
Which of the following equations best represents the line in the graph shown below?
D 400
A.y = −2x + 3 B.y = −3x + 2 C.y = −2x − 3 D.y = −3x − 2
The coordinate grid below shows the graphs of two lines: line l and line m.
D 500
A.The slope of line l is greater than the slope of line m.
B.The x-intercept of line m is greater than the x-intercept of line l.
C.The y-intercept of line m is greater than the y-intercept of line l.
D.The slope of line m is greater than the slope of line l.
The Final Jeopardy Category is:
Graph an equation
Please record your wager.
Click on screen to begin