Solve the Problem. -Suppose Y = Mx + B Is a Mathematical Model

question 42

Multiple Choice

Solve the problem.
-Suppose y = mx + b is a mathematical model for actual time as a function of estimated time, where y represents actual time and x represents estimated time and m and b are constants. If m = 1.4 and b = -4.5, find y when x is
60 min.

• A) 88.5 min
• B) 79.5 min
• C) 66.3 min
• D) 53.7 min

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Definitions:

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