14. for the function f(x) = 3-1.2x and the restricted domain { -2, 2, 6 }, what is the range ? 15. what is the domain and range of the relation? {(2,9) ,(2,11), (5,13)} is this relation a function (why or why not )? 16. find the slope of the line through the points (-8,5) and (-23, 2). a. 5 b.-5 c.1/5 d. -1/5

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

1foot = 12 inches; 1 yard = 3 feet

What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10