Emily B. answered 06/06/19
Tutor
New to Wyzant
Undergraduate tutor
This problem is simply asking you to find the value of the given expression at x=10. In other words, just plug in 10 wherever you see x.
1/3 * (4*10-10)^2 + 3*10
= 1/3 * (40-10)^2 + 30
= 1/3 * 900 + 30
= 300 + 30
= 330
Let me know if there are any other questions I can help you with!