# The graph of f has a horizontal tangent line at x=- How do I solve this please :)?

• The graph of f has a horizontal tangent line at x=- How do I solve this please :)?

Find vertical tangent lines ... and so the graph does not have a horizontal tangent line. ... y0 = 0 and so y = f(x) has a horizontal tangent line at ...
Positive: 88 %
Because a vertical line has infinite slope, ... A function ƒ has a vertical tangent at x = ... the graph of ƒ has a vertical tangent at x
Positive: 85 %

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The gradient\$(m)\$ of the tangent line \$=f'(x)\$ The tangent line will be horizontal of \$y=f(x)\$ if \$f'(x)=0\$ and will be vertical if \$\displaystyle f'(x ...
Positive: 88 %
... (x) = x − 2 sin x have a horizontal tangent?' and find ... The slope of a horizontal line is 0. f(x) = x ... How do you solve and graph a simple y ...
Positive: 83 %
If the tangent line to this graph is a horizontal ... and Z mean in math? How do you solve and graph a ... and g(x), please find (fog)(X) and (gof)(x) f(x) ...