Regression Models Answers
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The data in the table represents a company’s profit based on the number of items produced.
A
y = –1.026x2 + 1016.402x – 162075B
y = –1.036x2 + 1024.771x – 163710C
y = 298.214x – 66317.667D
y = 196.2x – 187102
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The table represents the temperature of a cup of coffee over time.
A
exponential, because there is a relatively consistent multiplicative rate of changeB
exponential, because there is a relatively consistent additive rate of changeC
linear, because there is a relatively consistent multiplicative rate of changeD
linear, because there is a relatively consistent additive rate of change3
The table shows the relationship between time spent running and distance traveled.
A
linear, because the r value for the linear model is closest to 1B
exponential, because the r value for the exponential model is closest to 0C
linear, because the rate of change between each pair of points is exactly 520D
exponential, because the rate of change between each pair of points is 1.985
The table shows the value of an account x years after the account was opened.
A
$8,910B
$8,980C
$13,660D
$16,040Did you find these answers helpful?
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