Ilearned this so long ago & i don’t remember how to do it. plz

(21)

Suppose, we have to find average rate of change of f(x) on [a,b]

we can use average rate of change formula

we are given

.............Answer

(22)

Suppose, we have to find average rate of change of f(x) on [a,b]

we can use average rate of change formula

on [-2,3]

we can look at the table

g(3)=12.5

g(-2)=400

so, we can plug these values

.........Answer

hey there!

if she's saving for six months, let's divide the total number we need for the trip by six, dividing it into the amount that needs to be saved for each month.

500 ÷ 6 =

she needs to save at least this amount each month, so we should use this symbol: ≥

let x be the amount she saves each month.

your final answer is x ≥

hope this !

the answer to the expression is 83