Hello,
f'(x) = sin(x) - 65 → f(x) = -cos(x) - 65x
Answer:
X=30
Step-by-step explanation:
...
A function<span> is a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output.
</span><span>*An example is the </span>function<span> that relates each real number x to its square x</span>2.
Well 1000 for his birthday then subtract 25 each week, w, should be 1000-25w if i am not mistaken.