Question #8671a
1 Answer
Jun 16, 2017
Explanation:
#"the measure of the average rate of change is "#
#color(red)(bar(ul(|color(white)(2/2)color(black)((f(b)-f(a))/(b-a))color(white)(2/2)|)))to"in interval " [a,b]#
#"here " [a,b]=[-7,4]#
#f(4)=-16-20+9=-25#
#f(-7)=-49+35+9=-5#
#rArr(-25+5)/11=-20/11#