Evaluate f(-0.5) {3, if − 2 ≤ x < −1
2 − x, if − 1 < x ≤ 0
2, if 0 < x ≤ 4}

7.(03.01 lc)which set represents the range of the function shown? {(-1, 5), (2,8), (5, 3), 13, -4)} (5 points){-1, 2, 5, 13){(5, -1), (8, 2), (3,5), (-4, 13)){-4, 3, 5, 8}{-4, -1, 2, 3, 5, 5, 8, 13}

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction