briannawood16000 briannawood16000

23-09-2020
Mathematics

contestada

Question 4
Given f (20) = 5, find x if f(x) = -3x – 4
-3
-19
O 11
O 12
help

Question 4 Given f 20 5 find x if fx 3x 4 3 19 O 11 O 12 help class=

Respuesta :

bmanduva8610 bmanduva8610

23-09-2020

Answer:

-19

Step-by-step explanation:

[tex]f(x) = 5 , f(x) = -3x-4[/tex]

We just have to plug in 5 into f(x) and solve for y

[tex]f(5) = -3(5) - 4 \\f(5) = -15 - 4 \\f(5) = -19[/tex]

Answer Link

Otras preguntas

An athlete runs 90 laps in 6 hours. This is the same as how many laps per minute? (A) 1/15 (B) 1/9 (C) 1/4 (D) 1/2 (E) 1

Why did the English settle in the Chesapeake Bay area?

Find k such that x² + (k + 1)x + k + 4 = 0

Which answer is closest to the true value of the expression: (9.1 x 10⁴)(1.1 x10^{-5})(log10^{-13})(1000) (a) 1.3 (b) 13000 (c) -13000 (d) 1.3 x 10^{-11} Can

How many times more basic is a solution with a pH of 10 than a solution with a pH of 8 a. A pH of 10 is two times as basic b. A pH of 8 is two times as basic

How do you solve sleep deprivation? And i am not trolling!

how did congress try to settle the slavery issue in 1850?

Using Subjects and Predicates in a paragraph.Your best friend is on vacation, and you are pet-sitting. Write a paragraph about your experience taking care of yo

What's 32xy divided by 24yz and how do you figure it out. The question also asks me to write it as a fraction then cancel (or reduce).

Who has pennfostsr answers?