HELP ME PLS I DONT UNDERSTAND :( WILL MARK BRAINLIEST AND ROBUX

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Which expression is rational? 6. , square root two, square root 14, square root 49