Question

What is the x-coordinate of the vertex of y = |4x – 12| – 3 ?

–3

0

3

4

Answer 1

take 4 common from |4x-12|
what u get?

Answer 2

u get 4|x-3|
now compare this with
a|x-h|
what is h?

Answer 3

wait, how'd you get 4|x-3| ?

Answer 4

i took 4 common from |4x-12|
|4x-4*3| = 4(|x-3|)

Answer 5

oh okay!

Answer 6

so what is h?

Answer 7

Isnt the answer just 3?

Answer 8

vertex co=ordinate is (h,k)
so u just need h
yes, its just 3