Which set of ordered pairs is not a function?

(4, -2), (-2, 2), (2, -2), (4, 2)

(-4, 2), (-2, 2), (2, 2), (4, 2)

(-4, 2), (-2, -2), (2, 2), (4, 2)

(-4, -2), (-2, -2), (2, 2), (4, 2)

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2