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Rearrange
Linear Functions
Rearrange
Relations and Functions
Mixed Bag
100
isolate the x in the equation: xy=5
What is x= 5/y
100
Graph this line using the slope and the y-intercept (Name two points) y=(1/7)x
What is (0,0), (7,1)
100
Rearrange the equation to isolate a. f=ma
What is a=f/m
100
Joey already owns 6 stuffed animals, and additional stuffed animals are priced at 1 per dollar. Write an equation that shows the relationship between the money spent on additional stuffed animals d and the total number of stuffed animals s. Write your answer as an equation with s first, followed by an equals sign.
What is s = d + 6
100
Isolate x: fx=2y
What is x=2y/f
200
isolate the c in the equation: 12+cx=1
What is c=-11/x
200
A line has the point (-8, 10) and has a slope of 5. What is the equation in point-slope form?
What is y-10=5(x+8)
200
isolate the v. d=vt
What is v=d/t
200
Courtney takes 2 quizzes each week. Write an equation that shows the relationship between the number of weeks w and the total number of quizzes q. Write your answer as an equation with q first, followed by an equals sign.
What is q=2w
200
Graph the equation y=x+3
What is (show graph)
300
a=s^2 solve for s
What is s= sqrt(a)
300
Rewrite the following equation in standard form. 6x-6=y
What is 6x-y=6
300
isolate h. g=5x/h
What is h=5x/g
300
A corporate team-building event costs $2 for every attendee. Write an equation that shows the relationship between the attendees a and the cost d. Write your answer as an equation with d first, followed by an equals sign.
What is d=2a
300
An line has the point (3,3) and a slope of 5, write its equation in point slope form.
What is y-3=5(x-3)
400
A group of tourists visiting a skyscraper boards an elevator headed up from the ground floor. The elevator moves at a speed of 540 feet per minute. At the same time, a second group of tourists boards an adjacent elevator which is on the top floor and is headed down. This one is traveling 460 feet per minute. If the elevators were originally separated by a distance of 930 feet, how long will it take for them to pass each other?
What is 56 seconds
400
Bob has already ran 6 miles this week, plus he plans to run 1 mile during each trip to work. How may trips will Bob have to make in all to run a total of 10 miles?
What is 4
400
A plane leaves the Belvedere airport, traveling due north at a rate of 980 kilometers per hour. At the same time, another plane departs from the same airport and travels due south at a rate of 1,100 kilometers per hour. In how long will the planes be 200 kilometers apart?
What is 6 minutes
400
Give an equation for the line between the points (1,5) and (4,20) in y=mx+b form.
What is y=5x
400
3x+2y=6 is written in this form.
What is standard form.
500
A whale is swimming due north at a speed of 24 kilometers per hour. Just 6 kilometers away, a whale-watching tour boat is traveling south, directly towards it, at a speed of 82 kilometers per hour. How long will it be before they meet?
What is 3 minutes
500
rewrite the following ezuation in standard form: y=(6/7)x+3
What is 6x-7y=-21
500
A biologist who has been studying herd movements in elephants just finished spending several hours with the herd. The elephants are now moving due east at 7 kilometers per hour. The biologist, meanwhile, is driving due west to base camp at a rate of at 63 kilometers per hour. In how long will the biologist be 4 kilometers from the herd?
What is 3 minutes
500
Graph 2x+3
What is (show graph)
500
isolate g. k/5=(4xg)^2
What is (sqrt(k/5)) / (4x)