Question

Use the function to answer the question.

f(x) = 3|x + 5| + 8

What is the vertex of the graph of f(x)?

Answer 1

I think its (5,8)

Answer 2

solve y=3(x+5) +8
and y=-3(x+5) +8

Answer 3

(-5,8)

Answer 4

Ok @akash123 why is it -5?

Answer 5

solve y=3(x+5) +8 and y=-3(x+5) +8
u'll get (-5,8)

Answer 6

use I x+5 I = -(x+5), x<-5
=(x+5), x >-5