Algebra mat 151

Question

Find the equation of the linear function gg that has g(15)=−11g(15)=-11 and g(−19)=−13g(-19)=-13.

Answer 1

Use the 2 point formula:

(-11+13)/(15+19) = (y+13)/(x+19)

I will leave it to you to do the arithmetic and "massage" this equation into any form you want.