Answer :
Answer:
27
Step-by-step explanation:
To evaluate f(8) substitute x = 8 into f(x)
f(8) = [tex]\frac{1}{2}[/tex] × 8² - ([tex]\frac{1}{4}[/tex] × 8 + 3)
= [tex]\frac{1}{2}[/tex] × 64 - (2 + 3)
= 32 - 5
= 27
Answer:
27
Step-by-step explanation:
To evaluate f(8) substitute x = 8 into f(x)
f(8) = [tex]\frac{1}{2}[/tex] × 8² - ([tex]\frac{1}{4}[/tex] × 8 + 3)
= [tex]\frac{1}{2}[/tex] × 64 - (2 + 3)
= 32 - 5
= 27