List goes {even, neither even nor odd, odd, both even and odd} {one to one, not one to one}{periodic, not periodic}

Determine if the following functions are one-to-one, even,odd, periodic. (a) f(x) = 12 - 6x +14 Click for List Click for List Click for List (b) f(x) = sin 5x Click for List Click for List Click for List (c) f(I) = cos 3x, for I E -7, 7 Click for List Click for List Click for List (d) f(z) = 914 Click for List Click for List Click for List