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TSI Math 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: Calculating the Perimeter of a Room 17 Views


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Description:

Alexis is hanging Christmas lights along the border of her bedroom, where the walls meet the ceiling. Her bedroom measures 12 feet by 17 feet. How many feet of Christmas lights does she need?


Transcript

00:03

All right sy Master members here we go Alexis is

00:06

hanging christmas lights along the border of her bedroom where

00:09

the walls meet the sealing Her bedroom measures twelve feet

00:12

by seventeen feet How many feet of christmas lights does

00:15

she need Well christmas lights are perfect for year round

00:22

lighting in a bedroom and alexis would certainly agree Well

00:25

she needs enough christmas lights to go across each wall

00:28

There are two twelve foot walls into seventeen foot wall

00:31

so she needs twelve twelve seventeen seventeen total there Yep

00:35

fifty eight feet of christmas lights that's d and we're 00:00:39.046 --> [endTime] shmoop

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