Mathematics
Mathematics, 16.09.2019 05:30, powellalyvia

Mt& a uses the function f(x)=475-15x-15x. to depreciate smart phones. where f represents the value of smart phone and x represents the number of months since its purchase.
a) find f^-1 and explain what it represents in this situacions
when will the deprecated value of smart phone be less than $100.00?
what does x represent in f^-1(x) =30? what is the value of x?
graph f(x) and f^-1 (x) on the same coordinate

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:00, billy1123
For what value of x does 4x = (1/8) x + 5?
Answers: 1
image
Mathematics, 21.06.2019 19:00, katherinemartinez173
Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2
Answers: 1
image
Mathematics, 21.06.2019 21:00, hastephens03
Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?
Answers: 3
image
Mathematics, 21.06.2019 21:00, ijohnh14
When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?
Answers: 1
Do you know the correct answer?
Mt& a uses the function f(x)=475-15x-15x. to depreciate smart phones. where f represents the val...

Questions in other subjects: