20 POINTS!! The graph of a function h is shown below. Use the graph of the function to find its average rate of change from x=7 to x=9. Simplify your answer as much as possible.

i got 86 for this

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1,589.63 in.^3

step-by-step explanation:

i hope this you : d

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

a

step-by-step explanation: