Analyzing lines of fit.
Tell whether a correlation is likely in the situation. If so, tell whether there is a causal relationship.
favorite color and color of shoes
The table shows the growth y (in inches) of an elk’s antlers during week x. The equation models the data.
Use the line of fit and the residuals to interpret the strength and direction of the correlation.
Tell whether a correlation is likely in the situation. If so, tell whether there is a causal relationship.
a person’s hair color and job
Solve the inequality:
MODELING REAL LIFE
You buy two tickets to an escape room using a coupon for $5 off your entire purchase. You pay a total of $48.15, which
includes 7% sales tax. What is the original price of one ticket?
Write equations of the horizontal and vertical lines that pass through (−3, 12).
Horizontal line:
Vertical line:
Write an equation in any form of the line shown.
