Question

Consider the function. \(f(x) = (4x + 1)^2\ Step 1 of 2: Find all values of \(x\) that correspond to horizontal tangent lines. Select \"None\" if the function does not have any values of \(x\) that correspond to horizontal tangent lines.

          Consider the function.
\(f(x) = (4x + 1)^2\
Step 1 of 2: Find all values of \(x\) that correspond to horizontal tangent lines. Select \"None\" if the
function does not have any values of \(x\) that correspond to horizontal tangent lines.

Consider the function.
f(x) = (4x + 1)^2Step 1 of 2: Find all values of x that correspond to horizontal tangent lines. Select N̈oneïf the
function does not have any values of x that correspond to horizontal tangent lines.

Added by Thomas E.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Ben Blakesley

05/26/2022

Step 1

f(x) = (4x + 1)^2 so f'(x) = 2(4x+1)·4 = 8(4x+1). Horizontal tangents occur where f'(x) = 0. Show more…

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Consider the function: f(x) = (4x + 1)^2 Step 1 of 2: Find all values of x that correspond to horizontal tangent lines. Select "None" if the function does not have any values of x that correspond to horizontal tangent lines.