Discover how IDNLearn.com can help you find the answers you need quickly and easily. Our experts provide timely, comprehensive responses to ensure you have the information you need.

Write the equation of the line that passes through the points (1,1) and (2,4). Write your answer in slope intercept form. Step by step please

Sagot :

Answer: y = 3x - 2

Step-by-step explanation:

gradient = (4 - 1)/(2 - 1) = 3/1 = 3

y = 3x + c needs to work for both points

Substitute (1,1) into equation

1 = 3 x 1 + c

c = 1 - 3 = -2

y = 3x - 2