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This problem trains for: SAT-I, AMC-8, GMAT.
The linear function:
decreases by 5 when the argument x increases by 8.
If shifted by 3 in the negative direction of the y-axis, it passes through the origin of the system of coordinates.
What is the expression of the function?
The slope of the function is:
The y-intercept is:
The expression of the function is: