Give the units of measure for the rate. (2, 20) and (4, 42); in x in seconds, y in feet

Answers (1)

Here,Rate is defined as distance travelled in feet per unit time(i.e., 1 second)
The positions given in the question are:-
20 feet at time=2 second
42 feet at time=4second
	herefore Rate=fracchange, in, positionchange, in , time 
Rightarrow frac42-204-2=frac222ft/sec

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