Find the value of x round to the nearest tenth
tan2 =4/x

The graph of fx shown below has the same shape as the graph of gx = 3x^2 but is shifted down 2 units

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?