Answer:
y = 3x + 11.
3 points on that line:
(0,11)
(1,14)
(10,41)
Explanation:
point slope form is y = mx + b where m is slope and B is the y intercept.
The problem gives you m = 3.
So y = 3x + b
Let's solve for b by substituting the given point (-2,5) for x and y in that equation.
y = 3x + b
5 = 3(-2) + b
5 = -6 + b
5 + 6 = -6+6 + b
11 = b
So the y intercept, aka "b", is 11.
Now your equation is y = 3x + 11.
So the problem asks you to find 3 additional points.
Let's choose x = 0. What is y?
y = 3(0) + 11 = 0 + 11 = 11
So (0,11) is a point.
Now let's choose x = 1. What is y?
y = 3(1) + 11 = 3 + 11 = 14
So (1,14) is a point.
Now let's choose x = 10. What is y?
y = 3(10) + 11 = 30 + 11 = 41.
So (10,41) is point.
Screenshot is attached showing the line & the 3 points on that line!