APPC 1.3 video check

What does the average rate of change represent?

• The slope of a tangent line

• The slope of a secant line

• The y-intercept of a function

• The area under the curve

What is true about the average rate of change for a linear function?

• It always increases over any interval

• It varies depending on the input-value interval length

• It is constant regardless of the input-value interval length

• It can only be calculated for positive intervals

What is the rate of change of the average rates of change for a linear function?

• 0

• 1

• Constant but non-zero

• Variable

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What is true about the rate of change of the average rates of change for a quadratic function over consecutive equal-length input-value intervals?

• It is always increasing.

• It is always decreasing.

• It is constant.

• It varies depending on the function.