Question

Is (1, -3) a solution of f (x) = |x + 2|?​

Answer 1

No.

Explanation:

f(1)=|(1)+2|

f(1)=|3|

=3

x=1 & y=3

Answer: (1,3)

so

(1,-3) is not a solution because "y" is supposed to equal 3 not -3