I need help please and explain your answer it’s number 4

Question

asked Jun 20, 2022 15.6k views

1 Answer

Alex Van Es · Answer 1 · 2022-06-27T16:06:13+0000

Answer:

29

Explanation:

Well "value" of 3x^2 - 7x + 9 when x = 4 is just x plugged into the expression

3 * 4^2 - 7 * 4 + 9

3 * 16 - 28 + 9

= 29