Register

Complete the table below to solve the equation $2x + 12 = 4^x$ $x$ /$f(x)=2x+12$ /$g(x)=4^x$ −2 / / −1 / / 0 / / 1 / / 2 / / A x=0 B x=1 C x=2 D x=16

Complete the table below to solve the equation $2x + 12 = 4^x$ $x$ /$f(x)=2x+12$ /$g(x)=4^x$ −2 / / −1 / / 0 / / 1 / / 2 / / A x=0 B x=1 C x=2 D x=16
asked 223k views
5 votes
Complete the table below to solve the equation $2x + 12 = 4^x$

$x$ /$f(x)=2x+12$ /$g(x)=4^x$
−2 / /
−1 / /
0 / /
1 / /
2 / /

A x=0
B x=1
C x=2
D x=16

asked
User Stepan Parunashvili
by
8.3k points

1 Answer

6 votes
2(2) + 12 = 4^(2)
4 + 12 = 16
16 = 16

only x = 2 will have f(x)=g(x) so x = 2 is answer
answered
User Quaneesha
by
8.1k points
← Prev Question Next Question →

Related questions

User Mike Starov
asked Jul 12, 2018 65.9k views
Let $f(x) = 2x + 7$ and $g(x) = 3x + c$. find $c$ if $(f \circ g)(x) = (g \circ f)(x)$ for all $x$.
Mike Starov asked Jul 12, 2018
by Mike Starov
8.2k points
2 answers
3 votes
65.9k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

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!