Applying linear relationships?
The value of y varies directly with x. If x = 6, then y = 21. Find the value of x when y = 70.
What is x =20
A graphed line has a slope of -3. Which of the following sets of ordered pairs could the graphed line pass through?
What is (-5, 19) and (2, -2)
Write the equation of the line that is parallel to y = -x – 5 and has a y-intercept at (0, 11)
What is y= -x+11
Write an equation in slope-intercept form of the line that passes through the points (2, 15) and (5, 21).
What is y = 2x +11
Surveys from several movie theaters show that as the number of tickets sold online increases, the number of tickets purchased in-person decreases. Describe the association and if there seems to be causation.
What is Negative association; causation
Mia bought a used car for $9,500. It is expected that the value of the car will decrease by an average of $750 each year. Which function can be used to find the value of the car in x years after Mia purchased it?
What is f(x) = 9500 − 750x
The cost of filling up Jason’s car is directly proportional to the number of gallons purchased. If it costs Jason $32.40 to purchase 15 gallons of gas, find the cost of purchasing 20 gallons of gas.
What is $43.20
Caleb is going to create a graph of the linear equation5x − 6y = 30. Which of the following will be true about Caleb’s graph?
What is The y-intercept will be located at (0, -5).
The value of y varies directly with x. If x = 104, then y = 78. What is the value of x when y = 39?
What is 52
Mitch is a trainer. He charges customers $75/hour for personal sessions and $25/hour for group sessions. Last week Mitch earned no more than $650. Which inequality represents the possible combinations of x personal sessions and y group sessions that Mitch trained?
What is 75x + 25y ≤ 650