Register

Consider the function f(x) = 8 − 3x2. Find the value of f(x) when x = 3 and select the correct answer below. −19 −10 26 35

Consider the function f(x) = 8 − 3x2. Find the value of f(x) when x = 3 and select the correct answer below. −19 −10 26 35
29.5k views
5 votes
Consider the function f(x) = 8 − 3x2. Find the value of f(x) when x = 3 and select the correct answer below.

−19
−10
26
35

User Kernel James
by
7.8k points

2 Answers

7 votes

its -19 I'm 100% positive

User Lysbeth
by
7.7k points
5 votes

f(x) = 8 - 3x^2

Plug in x=3


f(3) = 8 - 3(3)^2\\ f(3) = 8 - 3(9)\\ f(3) = 8 - 27\\\\ f(3) = -19

The answer is A
User Nero
by
8.1k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!