Shadavia Shadavia

02-05-2014
Mathematics

contestada

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

Respuesta :

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

The amount of money left on a loan that kira owes her grandmothers is represented by the function k(t)= 280(.88)^t where k(t) represents the amount of money le

How does shangaan people spread death news?

In a series circuit, if one of the bulbs blew out, the other bulb would a. not be able to light up. b. stay lit but be very dim. c. stay lit in the same way.

Lisa wants to frame her little brothers drawing as a gift to her mother. The rectangular drawing is 43.5 cm x 934 mm how many centimeters of wood framing will

The main reason conflict has broken out in Northern Ireland is because of its a. unique location. b. mix of religions. c. unification issues. d. minority popu

The weight of a substance is defined as its mass divided by its volume. Please select the best answer from the choices provided T F

When creating websites, a designer must take into account that all browsers do not present HTML code in the same manner. There are at least three solutions to t

How are producers able to produce food?

In one month, Jillian made 36 local phone calls and 20 long distance calls. What was her ratio of local calls to long distance calls for that month? A. 3

What is , 12-1x0+4÷2???