Write the equation -3y = -15x + 9 in y = mx + b form. Show your work.
Point (k,−3) lies on the line whose equation is x − 2y = −2. What is the value of k ?
The graph of the equation 2x + 6y = 4 passes through point (x,−2). What is the value of x ?
Which equation represents the line whose slope is 2 and whose y-intercept is 6?