Find the rule to this equation

Algebra
Tutor: None Selected Time limit: 1 Day

mobile1408396245.jpg
Aug 18th, 2014

When x=-2 y=-1

x=0 y=3

Slope = (3-(-1))/(0-(-2))=4/2=2

y=2x+c is the equation of the line

it passes through (0,3)

3=2*0+c

c=3

Hence the equation of the line is y=2x+3


Aug 18th, 2014

Are you studying on the go? Check out our FREE app and post questions on the fly!
Download on the
App Store
...
Aug 18th, 2014
...
Aug 18th, 2014
Dec 8th, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer