How do you find the derivative of the function at the specified point #f(x) = 5x + 9# at x = 2 ?

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Answer 1 · 2018-07-09T10:05:08

#f'(2)=5#

#f'(x)=5#

#f(x)=5x+9" is a linear equation with slope "=5#

#"the derivative "=5" for any given value of x"#

Answer 2 · 2018-07-09T10:22:37

#f'(2)=5#

We have
#f(x)=5x+9#

so

#f'(x)=5#

and

#f'(2)=5#