The table of values shown below represents a linear function. which of these points could also be an ordered pair in the table,
and why?
x
v
i
i
0
3
3
7
i
t
6
11
i
t
9
15
i
t
12
19
t
(18, 27), because the rate of change of the function is 7
(18, 27), because the rate of change of the function is 3
(27, 18), because the rate of change of the function is 7
cost
حظ أن
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(27. 18), because the rate of change of the function is 3

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

Which interval for the graphed function contains the local maximum? [–3, –2] [–2, 0] [0, 2] [2, 4]

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.