Answer:
169/4
Step-by-step explanation:
x² - 13x + c
x² -2(x)(13/2) +(13/2)²
(13/2)² = 169/4 or 42 ¼
Geometric mean is the square root of the product of the two numbers:
Simply plug in x = 4 in to the function
f(4) = 1/3 * 4
f(4) = 4/3
Answer:
the answer is the First option.