APPC 1.2 video check

What is the average rate of change between the points (1,2) and (3,4)?

• 1

• -1

• 2

• 0.5

A table shows time in seconds and distance in meters. What is the average rate of change of distance with respect to time on the interval from 13 to 25 seconds?

• -23/6 meters/second

• 23/6 meters/second

• -6/23 meters/second

• -46 meters/second

What is the average rate of change on the interval from 13 to 25 seconds, given the distance d(t) at time t?

• -3.833 m/s

• 3.833 m/s

• -46 m/s

• 12 m/s

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What is the estimated rate of change at x=1 for the function f(x) = -1/2x^2 + 3x - 1/2, using the interval from x=1 to x=2?

• 1.5

• 2.0

• 3.5

• 0.5

What is the approximate rate of change of g at x = -2 for the function g(x) = e^x, using an x-difference of 0.001?

• 0.135

• 0.136

• 0.134

• 0.130