Algebra Part 3
Unit 3
Warm up:
1.) What is the slope and the y-intercept of the following equation?
Y = 3x – 5
M= ________ B= _________
2.) Graph the following equation.
3.) Put the following equation into
Y= 2x + 1
slope intercept form.
2x + 4y = 8
______________________________________________________________________________
Point – Slope form
You have learned how to graph using Slope intercept form. Now let’s try a new
form:
Point-Slope form =
– y = m ( – x)
x-value from a point on the line
Part of the formula
slope
Part of formula
y-value from a point on the line