The graph shows the daily revenue earned selling coupon
cards in a fundraiser if the price is decreased by x dollars.
which function can be used to determine the daily revenue
if the price of a coupon card is decreased by x dollars?
i coupon cards fundraiser
543
48.(1.45)
, 49)
. (5.45)
r(x) = -x + 6x + 40
r(x) = -(x - 4)(x + 10)
r(x) = -(x2 - 14x + 40)
r(x) = -(x + 3)2 + 49
420.40)
(7.33)
daily revenue ($)
(9, 13)
1
9
10
x
2 3 4 5 6 7 8
decrease in price ($)

How many times larger is 9 × 10^8 than 3 × 10^-5? a. 3 × 10^13 b. 3 × 10^-40 c. 3 × 10^-13 d. 3 × 10^3

The taxi fare in gotham city is $2.40 for the first 1 2 12 mile and additional mileage charged at the rate $0.20 for each additional 0.1 mile. you plan to give the driver a $2 tip. how many miles can you ride for $10?

In a coastal town, the humidity, measured in grams of water per kilogram of air, increases by 43% for every 1 degree celsius increase in temperature. a scientist observes that the humidity on monday morning is 5.75 grams per kilogram. he wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram. let t represent the increase in temperature, in degrees celsius, from monday morning's observation. write an inequality to represent the situation, and use it to determine the desired temperature increase.