Consider the following function. f(x) = -5x + 15x + 6 (a) Find the critical numbers of f. (Enter your answers as a comma-separated list.) %3D (b) Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) increasing DNE decreasing DNE (c) Apply the First Derivative Test to identify the relative extremum. (If an answer does not exist, enter DNE.) relative maximum (х, у) %3D DNE relative minimum (х, у) %3D DNE

Question

-Find the critical numbers of f. (Enter your answers as a comma-separated list.)

-Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval notation. If an answer does not exist, enter DNE.)

-Apply the First Derivative Test to identify the relative extremum. (If an answer does not exist, enter DNE.)
 
Consider the following function.
f(x) = -5x + 15x + 6
(a) Find the critical numbers of f. (Enter your answers as a comma-separated list.)
%3D
(b) Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval notation. If an answer does not exist, enter DNE.)
increasing
DNE
decreasing
DNE
(c) Apply the First Derivative Test to identify the relative extremum. (If an answer does not exist, enter DNE.)
relative maximum
(х, у) %3D
DNE
relative minimum
(х, у) %3D
DNE
Expand
Transcribed Image Text

Consider the following function. f(x) = -5x + 15x + 6 (a) Find the critical numbers of f. (Enter your answers as a comma-separated list.) %3D (b) Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) increasing DNE decreasing DNE (c) Apply the First Derivative Test to identify the relative extremum. (If an answer does not exist, enter DNE.) relative maximum (х, у) %3D DNE relative minimum (х, у) %3D DNE

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