Evaluate the function f(x) = 7x + 8 at the given values of the independent variable and simplify. a. f(3)
b. f(x+8)
c. f(-x)

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y