Which of the following relations represents a function? a {(2, 3), (1,3), (3, 3) }
c. {(1, 3), (2, 3), (1,4)}
b. {(1,3), (2, 3), (2, 4) }
d. {(2, 2), (2, 3), (2, 1) }
Please select the best answer from the choices provided
Α
B
С
D

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

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2

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