WorksheetsDependent and Independent Variables Topic Review
Total questions: 19
Worksheet time: 32mins
Jerry types 71 words per minute.
Write an equation to determine the amount of time it would take to type a given number of words.
y=71+x
y=71x
y=x÷71
y=x-71
Jerry types 71 words per minute.
How long would it take Jerry to type 2556 words?
_ minutes
(a)
Jerry types 71 words per minute.
If Jerry typed for 20 minutes, how many words did he type?
_ words
(a)
A hiker is climbing at a constant rate of 1.8 miles per hour.
If d represents the distance the hiker climbed and h represents the time in hours, write an equation to model the relationship between them.
d=h-1.8
d=h÷1.8
d=1.8+h
d=1.8h
A hiker is climbing at a constant rate of 1.8 miles per hour.
How much time would it take for the hiker to climb 10 miles?
_ hours
(round to the nearest hundredth)
(a)
A hiker is climbing at a constant rate of 1.8 miles per hour.
How many miles will he hike in 2.5 hours?
_ miles
(a)
The graph shows the relationship between the distance a professional biker is traveling and the time in hours.
If he hikes for 5 minutes, he will travel _ miles.
(a)
The graph shows the relationship between the distance a professional biker is traveling and the time in hours.
How many minutes does it take him to hike 3 miles? _ minutes
(a)
A robot sorts 20 pencils into separate colors in a minute.
Write an equation to determine the amount of time it would take to sort a number of pencils.
y=x÷20
y=20x
y=20-x
y=20+x
A robot sorts 20 pencils into separate colors in a minute.
How long would it take the robot to sort 950 pencils?
_ minutes
(a)
A water pump has a rate of flow of 110 gallons per hour.
Write an equation to model the relationship between the amount of water pumped and the time in hours.
y=110-x
y=x+110
y=110x
y=x÷110
A water pump has a rate of flow of 110 gallons per hour.
How many hours would it take to have about 960 gallons of water?
_ hours
(Round to the nearest tenths place)
(a)
A water pump has a rate of flow of 110 gallons per hour. Graph the relationship between the amount of water pumped and the time in hours.
Yazmin got a job making $8.75 an hour at a coffee shop.
If y represents the amount Yazmin earned and x represents the number of hours she worked, write an equation to model the relationship between them.
y=8.75+x
y=8.75x
y=x-8.75
y=x÷8.75
Yazmin got a job making $8.75 an hour at a coffee shop
How many hours would Yazmin need to work to earn $175?
_hours
(a)
Yazmin got a job making $8.75 an hour at a coffee shop.
If Yazmin worked 36 hours in one week, how much did she earn?
$_
(a)
Patty paints 3 houses each month.
If y represents the number of houses Patty paints and x represents the number of months she takes, write an equation to model the relationship between them.
y=x-3
y=3-x
y=3x
y=x÷3
Patty paints 3 houses each month.
How many months would it take her to paint 15 houses?
_months
(a)
Patty paints 3 houses each month.
How many houses would Patty be able to paint in 8 months?
_ houses
(a)
