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TSI Mathematics Videos 144 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: Finding the Cost of Pears through Division and Multiplication 4 Views


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Description:

If 9 pears cost $2.52, then how much do 4 pears cost?


Transcript

00:02

All right sy mass Shmoop er's First in a new

00:04

siri's we got word problems and applications here's where applying

00:08

words to numbers So here we go let's Try the

00:10

first one if nine payers cost two dollars fifty two

00:13

cents than how much do four pairs cost All right

00:21

so there's clearly an inequality here like nine is two

00:25

two fifty two Asfour is toe what right Pretty easy

00:28

inequality There you cross multiply to get the answer so

00:32

think it through Well if nine pairs or two fifty

00:34

to the cost of a single pair is one ninth

00:37

that amount so that's another way you could solve the

00:39

problem Do you multiply one nine by two fifty that

00:42

gets you twenty eight cents and multiply that by forget 00:00:45.07 --> [endTime] cia buck twelve Well cares or expensive

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