\begin{aligned} & 2x+7y=1 & y=4x -8 \end{aligned}


2x+7y=1
y=4x−8


is (4,8)(4,8)left parenthesis, 4, comma, 8, right parenthesis a solution of the system?

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

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 - 2x