What is the slope and intercept of y+2.5=5.5x?

1 Answer
Apr 10, 2017

See the entire solution process below:

Explanation:

The easiest way to find the slope and y-intercept is to put this equation into slope-intercept form by solving for y. The slope-intercept form of a linear equation is: y = color(red)(m)x + color(blue)(b)

Where color(red)(m) is the slope and color(blue)(b) is the y-intercept value.

y + 2.5 - color(red)(2.5) = 5.5x - color(red)(2.5)

y + 0 = 5.5x - 2.5

y = color(red)(5.5)x - color(blue)(2.5)

Therefore:

The slope is: color(red)(m = 5.5)

The y-intercept is: color(blue)(b = -2.5) or (0, -2.5)