santiagoshanyra santiagoshanyra

04-01-2020
Mathematics

contestada

Given the function ƒ(x) = 3x + 5, find ƒ(4) and x such that ƒ(x) = 38.

Select one:
A. 17; 11
B. 20; 13
C. 12; 15
D. 24; 9

Respuesta :

Tofunmi25 Tofunmi25

04-01-2020

Answer:

A. 17 , 11

f(4)=3(4) + 5

=17

f(x)= 38

38 = 3x + 5

38 - 5 = 3x

33 = 3x

x =11

Answer Link

Otras preguntas

Some proteins lose their function when exposed to heat. what concept explains this? question 10 options: heat is bad for living things. the structure of protein

Maxine spent 15 hours doing her homework last week. This week she spent 18 hours doing homework. She says that she spent 120% more time doing homework this week

4 A utility line runs underground through Shayne’s rectangular backyard. Shayne is not allowed to dig within 3 feet of the

Steve has decided that he wants to get all “A”s in high school so that he can get a scholarship to a good university. Right now, he’s just beginning his freshma

Chad drove 168 miles in 3 hours. How many miles per hour did chad drive ?

If two angles of a triangle are acute, then the third angle?

To simplify the following expression, which operation would you complete second ? 9 + (16 - 2) 4 2 ÷ 8 subtract simplify the exponent multiply divide

how do you find the surface area for a triangular pyramid

In my fish tank, the ratio of red fish to blue fish is 3:5. There are 20 blue fish. How many red fish are there?

How to do the Kate problem