paulbao1362 paulbao1362
  • 04-07-2017
  • Mathematics
contestada

Find the linear function of f when x intercept is 6 and f^-1(3)=5

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 04-07-2017
remember
if f(x)=y then f⁻¹(y)=x


so since f⁻¹(3)=5, f(5)=3, a point is (5,3)
x intercept is 6
so another point is (6,0)
so
the slope between (5,3) and (6,0) is (0-3)/(6-5)=-3/1=-3
ok, so when x=6, y=0
0=-3(6)+b
0=-18+b
18=b

y=-3x+18 is equation
or
f(x)=-3x+18
Answer Link

Otras preguntas

What argument best responds to citizens who do not vote because they feelthat no political candidates speak for them?OA. Political parties will learn from the l
Factor the polynomial. 8g + 16h
Cuando fue la pirmera ves que salio la musica de reggeaton??​
Solve the system of equations given below. 8x + 4y = 16 7y = 15 - 1 OA. (4,-2) B. (-2,4) C. (1.2) : D. (2,1) Reset Next Next
Which type of drug increases the activity of the body’s nervous system
Which of the following pairs of elements are likely to form ionic compounds? Check all that apply. sodium and potassium nitrogen and iodine potassium and sul
If a quadratic equation has a real root, what do you know about the other roots of the equation? Explain.
What is the relationship between amplitude and volume?
Which constitutional amendment expanded the right to vote?
The function f(x) = 4(2) ^x represents the number of people who share a catvideo x hours after it first appears on a website. How does the number ofpeople shari