Shadavia Shadavia
  • 02-05-2014
  • Mathematics
contestada

For f(x)=3x+4, find f(2) and find x such that f(x)=17

Respuesta :

Lilith
Lilith Lilith
  • 02-05-2014
[tex] f(x)=3x+4 \\ \\ f(2) =3x+4 = 3\cdot 2+4 =6+4 =10 \\ \\ \\ f(x)=17 \\ \\17=3x+4 \ \ |-4 \\ \\3x+4-4 = 17-4\\ \\ 3x = 13 \ \ /:3 \\ \\x=\frac{13}{3}\\ \\x=4\frac{1}{3}[/tex]
Answer Link

Otras preguntas

This might be easy for you guys but I don’t understand
Determine if the Mean Value Theorem for Integrals applies to the function f of x equals the square root of x minus 1 on the interval [1, 5]. If so, find the x-c
How can different literary devices be used to create meaning or certain effects in literature?
What kind of website uses keywords to locate content?
Charles is an engineer who is evaluating a prototype of an artificial heart. The prototype beats in a synchronized fashion, is hollow, and has tubes attached to
You are paid $878 for 6 1/2 hours of work. What is your rate of pay?
A discount store takes 50% off of the retail price of a desk. For the store's holiday sale, it takes an additional 20% off of all furniture. The desk's retail p
SAS ASA SSS HL I NEED HELP SOMEONE HELP ME
How many grams of nacl are in 250 g of a 15.0% (by weight) solution?
If the decagon has all equal sides, and the measure of angle ATB is 120°, find the degree measure of angle TBP. A)48 B)24 C)22 D)18 E)12