Question

Write the equation of the line with an undefined slope and containing the point (2, 3).

Answer 1

y = mx + b

Answer 2

plug in corresponding values

Answer 3

get it?

Answer 4

if the slope is undefined, that means the line is vertical
a vertical line looks like \(x=\text{some number}\)
you can figure out what that number is by looking at the first coordinate of your ordered pair