Answer: (a) 43 (b) 25.5 (c) 17.5
Step-by-step explanation:
f(x) = 51
Replace f(x) with 51
a) f(x) - 8 = 51 - 8 = 43
[tex]b)\quad \dfrac{1}{2}f(x)\qquad =\dfrac{1}{2}\cdot 51\qquad =\dfrac{51}{2}\qquad =25.5[/tex]
[tex]c)\quad \dfrac{1}{2}f(x)-8\qquad =25.5-8\qquad =17.5[/tex]
