Theoretical probability of landing on an odd number when spinning a spinner with 4 equal spaces marked 1,4,6,8

Can someone check my answer? you : )

What is the inverse of the function f(x) = 2x + 1?

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.