Question

What is the x-intercept of the line with this equation 1/3x+y= -15?

(_,0)

Answer 1

( - 45, 0)

to find the x-intercept let y = 0 in the equation

x = 0 →
`(1)/(3)` x = - 15

multiply both sides by 3

x = 3 × - 15 = - 45

x-intercept = ( - 45, 0)