Which lines are perpendicular to the line y - 1 = 1/3 (x+2)?

Check all that apply.

y + 2 = -3(x - 4)
Oy-5= 3(x + 11)
y=-3x -
y = 1x-2
3x + y = 7

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Select the two pairs of figures that are similar.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x