Plz help you only have to recreate them in another way plz

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

How to determine whether two known pairs of points are on the same line.

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)