Katalina is planning to attend a local community college as a full-time student before transferring to a four-year university. The cost of her tuition can be determined using equation f(x)=215x where x is the number of credit hours she registers for. In this situation is y a function of x. Please explain

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no