Intermediate Geometry : Tangent Lines

Study concepts, example questions & explanations for Intermediate Geometry

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Example Questions

Example Question #1501 : Intermediate Geometry

Suppose the equation of a line is .  What is the slope of the tangent line at ?

Possible Answers:

Correct answer:

Explanation:

Rewrite  in slope-intercept form, .

The slope of the tangent line is .

 

 

Example Question #1502 : Intermediate Geometry

Suppose a function .  What is the slope of the tangent line at ?

Possible Answers:

Correct answer:

Explanation:

Write the formula for slope-intercept form.

The slope of  is always zero at every point on the domain.  Therefore, the slope at  must also be zero.

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