The following table represent the points on a line. Find the slope of the line.
-1
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15
Is the domain depicted continuous or discrete? What is the domain?
Continuous, and all real numbers
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baam
Lose 10 points!
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magnet
Take 20 points!
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fairy
Take points!
5
10
15
20
25
baam
Lose 20 points!
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20
Determine whether the relation is a function or not. List the Domain and Range. (2,4), (-2, 4), (3,-4), (2,5), (-3,5)
Not a function. Domain: x={-3, -2, 2, 3} Range: y={4,5}
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boom
Lose 50 points!
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gift
Win 25 points!
Okay!
gift
Win 5 points!
Okay!
lifesaver
Give 20 points!
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5
Is the following function in the table a function? If it is, is it linear?
Yes and Yes.
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15
Write the slope-intercept form of the equation of the line.
y=(-4/5)x-4
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15
Find the slope and y-intercept for the following y=(1/2)x+9
slope is 1/2 and the y-intercept is (0,9)
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20
A new vampire joins a coven and altogether they number 13. They on average they turn about 18 more vampires every 3 days. (a) Write an equation for this situation (b) Determine how many vampires will be in the coven after 66 days.
(a) y=6x+13
(b)409
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5
Is the following function in the table a function? If it is, is it linear?