Question

METAL FOR BEST ANSWER:

Which of the following sets shows all the numbers from the set {1, 2.5, 3, 4.5, 5} that make the inequality 3a + 4 ≥ 13 true?


A) {2.5, 3, 4.5}
B) {1, 2.5}
C) {3, 4.5, 5}
D) {4.5, 5}

Answer 1

plug in the numbers, see which ones work

Answer 2

or solve\[3a+4\geq 13\] and see which numbers fit that bill

Answer 3

I got (3, 4.5, 5)