How do the average rates of change for the pair of functions compare over the given interval?
f(x)=0.9x^2
g(x)=3.6x^2
4 is less than or equal to x is less than or equals 7
The average rate of change of f(x) over 4 is less than or equal to x is less than or equals 7 is ?
The average rate of change of g(x) over 4 is less than or equal to x is less than or equals 7 is ?
The average rate of change of g(x) is ? times that of f(x)

no solution

step-by-step explanation:

there is not enough information in the problem to solve.

step-by-step explanation:

idk the answer i want to say 10 but then it would be equal so try 9 but then yeah so yeah we love edgen

step-by-step explanation:

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true