The line parallel to y=-7x-2 through (-4,6)

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.