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CAT 1 Question & Answer Key Resources Lumos StepUp - Smarter Balanced Online Practice and Assessments - Grade 10 Mathematics

Lumos StepUp - Smarter Balanced Online Practice and Assessments - Grade 10 Mathematics CAT 1

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An object is projected vertically upwards with some initial speed from the top of a tower, and its height from the ground is given by h(t) = -16t2 + 30t + 64. Here, height ‘h’ is in feet, and time ‘t’ is in seconds. What is the average rate of change of h(t) during the first second of motion, and what does the average rate of change of height mean in the context of the problem?

Resource: Question

Question Type: Multiple Choice - Single Answer

Standard(s):HSF.IF.B.6

Standard Description: Calculate and interpret the average rate of change of a function (presented symbolically or as a table) over a specified interval. Estimate the rate of change from a graph.

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