Select either relation (if the set is a relation but not a function), function (if those that is both a relation and a function), or neither (if the set is not a relation) input -1, 0, -1, -8, 9 output 0, 1, 2, 4, 8

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.