Question

What is the equation of a line, in general form, with a point (-3, 0) and an undefined slope?

the options are
x + 3 = 0
y + 3 = 0
x - 3 = 0
y - 3 =0

Answer 1

undefined slope if there is no y

x+3=0 or x-3=0

substitute point

-3+3=0

so x + 3 = 0 correct answer

Explanation: