Question

What is the slope-intercept form of equation of the line with a slope of 3 and y-intercept at origin?

Answer 1

y=3x

Explanation:

Equation is y=mx+b

Slope is 3/1 or 3x.

Y-intercept is at the origin or (0,0), so you take the y-coordinate.

Plug them into the equation.

y=3x+0 or y=3x