Math Problem Statement
Calculate this average rate of change to show that it is the same as the slope m. f(x2) − f(x1) x2 − x1
(mx2 + b) −
Correct: Your answer is correct.
x2 − x1
= mx2 −
Correct: Your answer is correct.
- b − b x2 − x1
= m
Incorrect: Your answer is incorrect.
x2 − x1
=
Correct: Your answer is correct. ,
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Functions
Rate of Change
Slope
Formulas
Average rate of change formula: (f(x2) − f(x1)) / (x2 − x1)
Linear equation formula: f(x) = mx + b
Theorems
Slope of a linear function is constant
Suitable Grade Level
Grades 8-10
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