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b. The slope is -180. When the outside temperature increases 1 degree Fahrenheit, gas usage is decreased by about 180 therms.
c. 6,314 therms
d. The actual gas usage is 7,022 therms, which is 708 therms more than estimated.
Problem Statement
Which of these dot plots would be best t by a linear model?
A.
B.
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Teacher Guide
Algebra
