X^7+5x+9 what is f(-1) for the polynomial

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function