Function/not
Domain/
Range
Evaluating functions
continuos or not graphs
Part of graph
100
Is the following relation a function? Why or why not? y = {(-4,2), (-2,4) , (2, 4), (4,-2)}
yes, x does not repeat
100
What is the domain oof the following function? {(-4,5) (-1, 0) (3,9) (6, 10)}
D = {-4, -1, 3, 6}
100
y = 4x - 7, find the value for y when x = 2
y = 1
100
Is graph 6 continuous or not? Explain
No, it has breaks
100
What is the max and min of graph 11?
max = 4 min = -2
200
Is the following relation a function? Why or why not? x y -2 0 -1 2 0 5 -1 9 3 18
No, X =-1 has a y value of y = 2 and y = 9
200
What is the range of the following function? x y 2 8 4 8 6 8 8 8
R = {8}
200
f(x) = -3x - 1, find f(-5)
f(-5) = 14
200
Where is graph 7 not continuous?
x = 0 and 3
200
Double Jeopardy!!!!! How many zeros does graph 12 have?
4
300
Is graph 1 a function? Explain
Yes, it passes the vertical line test!
300
What is the range of graph 4?
-5 <= y <= 6
300
Double Jeopard!! f(x) = x2 + 4, find f(-1) and f(2)
f(-1) = 5 f(2) = 8
300
On graph 8. what is the y value when x is 2
y = -1
300
What is the y-intercept of graph 13?
(0,-2)
400
Is graph 2 a function? Explain
No, it does not pass the vertical line test.
400
What is the domain of graph 5?
D= {-5, -3, -2, -1, 0 , 1, 2, 3, 5}
400
f(x) = -5x -2 and x = {-1,0,2,5}, find the range given the domain.
y ={3, -2, -12, -27}
400
Where is graph 9 not continuous?
x = -3, -1, 2, 5
400
What are the zeros of graph 14?
x = -4, 0, 4
500
Double Jeopardy!!! Is graph 3 a function
No, It does not pas the vertical line test.
500
y = -2x + 3, Domain = {-1, 0, 3} What is the Range?
R= {5, 3, -3}
500
f(x) = x2 - 6 and x={-3,0,2}, find the range given the domain.
y = {3, -6, -2}
500
Where is graph 10 not continuous and what is the y value when x = 1
not continuous and x = 1,3 when x = 1, y = 3
500
What is the max and min of graph 15?
max = 5 min = none
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