Which of the following relations is not a function? Mark all that apply. 1. {(6, -7), (3,-2), (-3, 8), (9, -12)} 2. {(4, 5), (4, -7), (4, 2), (4, 0)} 3. {(0, 0), (4.0), (0.5, 4). (-4, 4)} 4. {(-6, -1). (5, -1), (0, -1), (3, -1)} 5. {(5.-1), (4, -2), (3, 3), (5, 1)} give brainliest to first who awnsers ​

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827