Question

Select the correct inequality for the graph below:
A solid line passing through points (1, 2) and (2, 5) has shading below.

y < 3x - 1

y ≤ 3x - 1

y ≥ 3x - 1

y > 3x - 1

I don't really understand where 3x is coming from ??

Answer 1

graph?

Answer 2

Yes

Answer 3

where is it ?

Answer 4

Oh I couldn't attach it

Answer 5

3x is the slope. To find slope you have to use the slope formula.

Answer 6

Formula is :
y2-y1/x2-x1