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CAN SOMEONE HELP ME I AM IN TEARS CAUSE THIS IS STRESSING ME OUT!! f(x)=x^2-3x-4 find the average rate of change from x=7 to x=10

CAN SOMEONE HELP ME I AM IN TEARS CAUSE THIS IS STRESSING ME OUT!! f(x)=x^2-3x-4 find the average rate of change from x=7 to x=10
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CAN SOMEONE HELP ME I AM IN TEARS CAUSE THIS IS STRESSING ME OUT!!

f(x)=x^2-3x-4 find the average rate of change from x=7 to x=10

asked
User Peter Stuifzand
by
8.1k points

1 Answer

4 votes
f(x)=x²-3x-4
For x=7
7²-3*7-4= 49-21-4=24
For x=10
10²-3*10-4=100-30-4=66

Average rate (24+66)/2 = 45
answered
User Aleksandr Tukallo
by
7.7k points
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