Find the unit vector in the direction of (-2, -1).
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Answer:
Average rate of change = 0.4
Step-by-step explanation:
Average rate of change of a function in the interval [a, b] is defined by the formula,
Rate of change =
From the table attached,
Rate of change of the function in the interval 20 ≤ x ≤ 40 will be
=
=
=
=
= 0.4
Therefore, average rate change of the function in the given interval 20 ≤ x ≤ 40 is = 0.4