What is the slope and intercept of y+2.5=5.5xy+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 yy. The slope-intercept form of a linear equation is: y = color(red)(m)x + color(blue)(b)y=mx+b

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

y + 2.5 - color(red)(2.5) = 5.5x - color(red)(2.5)y+2.52.5=5.5x2.5

y + 0 = 5.5x - 2.5y+0=5.5x2.5

y = color(red)(5.5)x - color(blue)(2.5)y=5.5x2.5

Therefore:

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

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