Question

What is the vertex of y = |x + 1| ?

A. (–1, 0)

B. (0, –1)

C. (0, 1)

D. (1, 0)

Answer 1

in general, the vertex of

y = a|x - h| + k

is the point (h,k)

Answer 2

and you can rewrite

y = |x + 1|

into

y = 1*|x - (-1)| + 0

Answer 3

Okay thank you! :D

Answer 4

yw