Question

What is the y-intercept of the line given by the equation y equals two x minus nine?

The y-intercept is 0.

The y-intercept is Negative four point five.

The y-intercept is Negative nine.

The y-intercept is 18.

Answer 1

@mathstudent55

Answer 2

y = 2x-9

The Y-intercept is wherever the graph reaches x=0. Set x to 0 and plug it in:

y =2(0)-9
y= -9

Answer 3

And y=mx+b is already y-intercept form, where b is the y-intercept and m is the slope