warm up - westbranch.k12.oh.us
TRANSCRIPT
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2/1/17 ‑ 2/2/17
Warm Up
LT ‑ I can work with proportional relationships that involve average speed and constant speed in order to write a linear equation in two variables. I can use linear equations in two variables to answer questions about distance and time.
got binder?got workbook?got supplies?
x + 9 2x 12 3=
12
x + 9 2x 12 3=
12
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Dave lives 15 miles from town A. He is driving at a constant speed of 50 miles per hour from his home away from the city. How far away is Dave from the town after x hours of driving?
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Mr. Hall drives at a constant speed of 55 miles per hour. If he drives for y miles and it takes x hours, write the two variable equation to represent the number of miles he can drive in x hours.
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Mr. Hall plans to drive to Planet Fitness 10 miles from his house, then to the grocery store 5 miles from Planet Fitness, and then return home to make dinner which is 13 miles from the grocery store. Assuming he drives at a constant speed the entire time, how long will he be driving?
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Miss Millard walks from her house to Miss Althouse's house, a distance of 5 miles, in 75 minutes. How far does she walk in 30 minutes?
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Miss Wilhelm walks 3 miles every night for exercise. It takes her exactly 43 minutes to finish her walk.
Assuming she walks at a constant rate, write an equation that represents how many miles, y, she can walk in x minutes.
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Use your equation for Miss Wilhelm's walk to complete the table below. Use a calculator, and round all values to the hundredths place.
x (minutes)
Linear Equation: y
(miles)
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Homework
Lesson #10 Problem Set