SOLUTION: Without making a drawing, how can you tell that the graph of y = x - 30 passes through three (3) quadrants?

Algebra ->  Functions -> SOLUTION: Without making a drawing, how can you tell that the graph of y = x - 30 passes through three (3) quadrants?      Log On


   

Question 859076: Without making a drawing, how can you tell that the graph of y = x - 30 passes through three (3) quadrants?
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
when x%3C0 both x and y are negative (quad III)
when 0+%3C+x+%3C+30 x is positive and y is negative (quad IV)
when x%3E30 they are both positive (quad I)))