Which is an equation of a direct proportion? y=8x, y=12x+4, y=12x, y=4x−4

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )

What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2

Francis is getting new carpet tiles in his living room and den. his living room and den are connected. he needs to figure out how much carpet he needs and the cost involved. if each tile costs $2.00 per sq ft, how much would it cost to have new tile put in the den? a) $24 b) $36 c) $48 d) $54 plz awnser soon