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3.1 Exercise 69

Avg difficulty 2.5

Evaluate f(−3),f(2),f(−a),−f(a),f(a+h). f \left(−3\right) , f \left(2\right) , f \left(− a\right) , − f \left(a\right) , f \left(a + h\right) .

Given the function g(x)= x 2 +2x,g \left(x\right) = x^{2} + 2 x , evaluate g(x)−g(a) x−a ,x≠a.\frac{g \left(x\right) - g \left(a\right)}{x - a} , x \neq a .

OpenStax Algebra and Trigonometry 2e, 3.1 Functions and Function Notation, exercise 69

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.