algebra2functions algebra2functions
  • 09-10-2017
  • Mathematics
contestada

I need to find function of b and 2b please

I need to find function of b and 2b please class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 09-10-2017
f(x) = 7 - 3x^2

a)
f(9) = 7 - 3(9^2)
f(9) = 7 - 3*81
f(9) = 7 - 243
f(9) = - 236
b)
f(-5) = 7 - 3(-5)^2
f(-5) = 7 - 3*25
f(-5) = 7 - 75
f(-5) =  -68
c)
f(b) = 7 - 3b^2

d)
f(2b) = 7 - 3(2b)^2
f(2b) = 7 - 3(4b^2)
f(2b) = 7 - 12b^2
Answer Link

Otras preguntas

Write the equation for the reaction described: A solid metal oxide, Ag2O, and hydrogen are the products of the reaction between metal and steam. (Use the lowest
Find the sum of the counting numbers from 1 to 25 inclusive. In other words, if S = 1 + 2 + 3 + ... + 24 + 25, find the value of S.
30gallons 3quarts 1pint x 5
A triangular spatula has side lengths of 6 inches, 6 inches, and 4 inches. Is this spatula acute, obtuse, or right? Explain how you know the answer.
It is a hot day, and Bert is thirsty. Here is the value he places on each bottle of water: Value of first bottle $7, Value of second bottle $5, Value of third b
What is the inverse of the function f(x) = 2x + 1?| Oh(x) = Oh(x) - 12 12 2 1212 Oh(x) = 1 -X-2 2 Oh(x) = (8) 글 +2
I need help!! A B C D
Find dy/dx given that y = sin x / 1 + cos x​
What’s the IUPAC name O || CH3CH2CH2CH2COCH3
If your short-term interest rate (the rate on your current debt) is 12.1%, then your bond rate (the rate on your long-term debt) is: