Which set of ordered pairs represents a function? \{(-5, -4), (3, 4), (7, -6), (7, 1)\}{(−5,−4),(3,4),(7,−6),(7,1)} \{(8, -2), (6, 8), (6, 3), (-4, -2)\}{(8,−2),(6,8),(6,3),(−4,−2)} \{(7, 5), (7, -9), (-2, -3), (4, -1)\}{(7,5),(7,−9),(−2,−3),(4,−1)} \{(-8, -7), (0, -7), (-4, 0), (4, -5)\}{(−8,−7),(0,−7),(−4,0),(4,−5)}

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

Chosen according to the volume of oil it can haul, as shown in at a railway yard, locomotives are used to haul containers carrying the table. locomotive capacity a450 0 -750 cubic feet cg35 750-1,500 cubic feet br73 1,500-2,500 cubic feet yh61 2,500-3,500 cubic feet & the four cylindrical containers listed in the table need to be hauled. cylinder length (ft.) diameter (ft.) fill level a 40 , 12 half b 24 8 full c 16 16 full 6 12 full d match each container to the locomotive needed to haulit a450 cylinder a yh61 cylinder d