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Elementary Algebra and Functions Videos 36 videos

TSI Math: Writing the Slope-Intercept Equation of a Graphed Line
97 Views

What is the equation of the line graphed above?

TSI Math: Plugging in Slope and Point to Find the Equation of a Line
12 Views

A line passes through the point (-4, -4) and has a slope of . What is its equation?

TSI Math: Using Intercepts to Find the Slope of a Line
5 Views

Line A has an x-intercept of -4 and a y-intercept of 8. What is its slope?

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TSI Math: Recognizing the Range of a Function 5 Views


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Description:

Mrs. Smith's math class wants to describe how much money the prom committee raised as a function of the number of prom tickets sold. There are a total of 200 tickets for sale, and the cost of one ticket is $65.00.
What's true about the range of the function used to describe this situation?


Transcript

00:02

Okay yes i'm asked members Mrs smith's Math class wants

00:05

to describe how much money the prom committee raised as

00:07

a function of the number of prom tickets sold Again

00:10

there are a total of two hundred tickets for sale

00:12

in the cost of each ticket is yes that whopping

00:14

sixty five bucks What is true about the range of

00:17

the function used to describe this situation All right the

00:25

ranges all the possible values for why or f of

00:28

x if you want to get all fancy matthew about

00:30

it that pop out when x is put into the

00:33

function well each ticket six five bucks So the range

00:36

only includes multiples of sixty five Well if all two

00:40

hundred tickets are sold and you'd multiply that by the

00:42

sixty five dollars there and that gets you thirteen grand

00:46

where a zero ticket sales would be well zero So

00:49

the range is zero to thirteen thousand That's it it's 00:00:52.482 --> [endTime] b we're done We're not going

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