Which of the following equations represents a proportional relationship? a(y=3x, b(y=1/2x+1), c(y=3/x), d(y=x+1/2). explain why the equations isn't proportional.

Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)

If a line is defined by the equation y = 5x + 2, what is the slope?