Question

What is the equation of the line that passes through the points (-2, 1) and (1, 10)?

3x - y = -7

3x - y = -5

3x - y = 5

x + 3y = -5

Answer 1

look at anthony's question. i answered one just like this one.

Answer 2

hint: use this formula \[\large y - y_1 = \frac{y_2 - y_1}{x_2 - x_1} (x-x_1)\]
are you familiar with this formula?

Answer 3

Input each point separately into the formula y = mx + b

Answer 4

@hero but how

Answer 5

@lgbasallote nope