This is the kind of rate of change that increases.
What is a positive slope?
This is the y-intercept.
What is 2 or (0, 2)?
Joe earned $40 in 4 hours. This is the hourly wage Joe earns.
What is $10 per hour?
This is the association of this scatterplot.
What is negative and linear?
This is the expected weight of a newborn child.
What is a value between 20 lbs?
This is the rate of change that decreases.
What is a negative slope?
This is the rate of change.
What is 3?
This is the unit rate for the graph.
What is 20?
This is the association of this scatter plot.
What is positive and linear?
This is the expected torque when his engine moves at 5500 RPM.
What is any value between 215 and 220?
A horizontal line has this rate of change.
What is a slope of zero?
These is the rate of change and y-intercept of the table.
What is -1 and 6 or (0, 6)?
Double Jeopardy!!!!!
This is the unit rate of the table.
What is 3/4 or 0.75?
This is the rate of change of the scatter plot.
What is -5?
This is the expected weight with a height of 20 inches.
What is any value between 30 and 35 lbs?
This is known as the initial value for a linear function
What is the y-intercept?
Double Jeopardy!!!!
These are the rate of change and the y-intercept of the graph.
What is -3/5 or -0.6 and 24 or (0, 24)?
This is the unit rate of the table.
What is 5?
This is the y-intercept of the scatter plot.
What is 70 or (0, 70)?
This is the expected test grade if the homework average is a 50.
What is any grade between 40 and 50?
A vertical line has this rate of change.
What is undefined slope?
These are the rate of change and y-intercept of the graph.
What is 5 or $5 and 50 or (0, 50)?
This is the unit rate of the graph.
What is 9/2 or 4.5?
This is the association of the scatter plot.
What is no association?
This is the expected number of printed pages after 10 minutes.
What is any value between 50 and 55 pages?
Final Jeopardy!!!
Provide the rate of change and the y-intercept. Then provide what the rate of change and the y-intercept mean in terms of the problem.
The starting gift card balance (y-intercept) is $50 and each movie costs $7.50 (slope of -7.5).
Final Jeopardy!!!
Trish is ordering travel mugs from a website that charges a certain amount per mug plus a flat rate for shipping as shown in the table.
Find the rate of change and y-intercept. Then provide what the rate of change and y-intercept mean in terms of the problem.
The shipping cost (y-intercept) is $5.99 and the cost of each travel mug (slope) is $8.75.
Final Jeopardy!!!
Find the slope and y-intercept of line A AND line B. Then give the solution to this graphed system of equations.
Line A: m = 1/2 or 0.5 b = 8 or (0, 8)
Line B: m = -1/2 or -0.5 b = 16 or (0, 16)
Solution: (8, 12)
Final Jeopardy!!!
Find the slope and y-intercept of the red line AND the blue line. Then give the amount of t-shirts needed for both lines to cost the same.
Red Line: m = 10 b = 0 or (0, 0)
Blue Line: m = 5 b = 20 or (0, 20)
It takes 4 t-shirts to have the same cost of $40.
Final Jeopardy!!!
A water tank currently contains 275 gallons of water. The amount of water in the tank will decrease at a constant rate of 15 gallons per week.
Find the slope and y-intercept AND write the equation in slope-intercept form.
(HINT: Use STAAR reference sheet.)
m = -15
b = 275
y = -15x + 275