I need help please don't know this

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?