whats is the equation for making a parabola curve from the side?

Answer 1

A parabola of the form

y = ax² + bx + c

is a parabola that opens vertically. It opens upward if a is positive or downward if a is negative.

A parabola of the form

x = ay² + by + c

is a parabola that opens sideways. It opens to the left if a is negative or to the right if a is positive.

Answer 2

increases to infinitity