The average rate of change between the given values of the variable is 21
A function can be defined as an expression or rule showing the relationship between a dependent and an independent variable.
Given the function;
h(t) = 2t^{2}[/tex] − t
For t =2
Substitute the value of t as 2 in the function, we have;
h(2) = 2 (2)² - (2)
Find the square
h(2) = 2(4) - 2
h(2) = 8 - 2
h(2) = 6
For t = 9
Substitute the value of t as 9 in the function, we have;
h(9) = 2(9)² - 9
Find the square
h(9) = 2(81) - 9
h(9) = 153
The average change = 153 - 6 = 147/ 9 -2 = 147/ 7 = 21
Thus, the average rate of change between the given values of the variable is 21
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