A table of values for a linear function f is given. f(x) -3 15 9 2 -1 7 -5 (a) Find the rate of change of f. (b) Express f in the form f(x) = ax + b. f(x) : %D
A table of values for a linear function f is given. f(x) -3 15 9 2 -1 7 -5 (a) Find the rate of change of f. (b) Express f in the form f(x) = ax + b. f(x) : %D
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.5: Linear Functions And Models
Problem 2E
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Concept explainers
Rate of Change
The relation between two quantities which displays how much greater one quantity is than another is called ratio.
Slope
The change in the vertical distances is known as the rise and the change in the horizontal distances is known as the run. So, the rise divided by run is nothing but a slope value. It is calculated with simple algebraic equations as:
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