Line m passes through point (-2,-1) and is perpendicular to the graph of y=-3x + 6. Line n is parallel to line m and passes through point (4, -3). Which is the equation of line n in slope-intercept form?
А. y=x-9
B. y=x-9
C. y=-x-9
D. y = 2/3 x - 9

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x, y) coordinate plane?

Find the value of x to the nearest tenth.