Question

How do you find the x- and y-intercept of the line 4x – 7y = 84?

Answer 1

4x-7y=84

dividing 84 both side

4x/84-7y/84=1

x/84/4-y/84/7=1

(x/21)+(y/-84/7)=1

by using double intercept formula

x-intercept =21

y-intercept =-84/7