Question

(8, 9)(4, 6)

Slope-intercept form please

Answer 1

Slope m = (9−6)/(8−4) = 3/4.
Use y = mx + b: 6 = (3/4)(4) + b → 6 = 3 + b → b = 3.

So the line is y = (3/4)x + 3.