Which statement best describes how to determine whether f(x)=x⁴-x³ is an even function?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x