Ask your own question, for FREE!
Mathematics 7 Online
hallm:

The graph shows the function f(x)=4x+21 and g(x)=−(13)x+4+6 . What are the solutions of the equation 4x+21=−(1/3)^x+4 +6 ? x=−6 and x=−4 x = 3 and ​ x=−5 ​ ​ x=−6 ​ and x=−5.75 ​ x=−6 ​ and x = 3

hallm:

1/3 on the first line too

dude:

Just want to make sure, the equations are \(f(x)=4x+21\) and \(g(x)=−(\frac13)x+4+6\)

hallm:

yes

hallm:

1 attachment
dude:

g(x) has 2 numbers, is one of them supposed to have a variable? \(g(x)=−(13)x+4+6\)

hallm:

there is the grapg too and its (1/3) then the x + 4 is an an exponant

dude:

Ah \(g(x)=−\frac13^{x+4}+6\)?

hallm:

yes

dude:

Okay like I said in the previous post, the solution is where they intersect (Could you list off the points where they intersect?)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!