Assuming that by "16t2" you mean :
First of all, let's compute the position at the two required times:
So, the ball traveled a total distance of , during the time
.
The average rate of change is the ratio between these two:
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2 answers:
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Answer:
Step-by-step explanation:
1) if to re-write the given equation into slope-interception form, then:
the slope of the given line is 5/2;
2) according to the rule of perpendicular, the required slope should be:
s*(5/2)=-1;
3) if to solve this equation (s*5/2=-1), then s=-2/5 or -0.4.