HELLLLPPPPPP
 Which line passes through the origin?
 y = 3
 y = x − 3
 y = −3x
 y = 2x + 1
 Which line is horizontal?
 y = 2
 y = 2x
 y = −2x
 y = x
 Which of the following lines goes downwards from left to right?
 y = 2x + 5
 y = 2x − 6
 y = 2x
 y = −2x + 20
 What is the equation of a line with a y-intercept at (0, 6) and a slope of 3?
 y = 3x + 6
 y = 6x + 3
 y = 3x − 6
 y = −6x − 3