For the the function, f(x)=2x +1 ig f(x)=3, what is the value of x?

Find an equation of the line perpendicular to the graph.

Which function has the same domain as y=2x

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.