Answer:
13
Step-by-step explanation:
Given
[tex]\frac{1}{3}[/tex] x² - 14 ← substitute x = 9 into the expression
= [tex]\frac{1}{3}[/tex] × 9² - 14
= [tex]\frac{1}{3}[/tex] × 81 - 14
= 27 - 14
= 13
