The function f is such that f(x) = a - b cos x for 0° A) Solve the equation f(x) = 0.

B) Sketch the graph of y=f(x).

Please I really need help. I’ve asked so many people and we can’t figure this out!!

answer: y=0 if that is what u r looking for

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation:

you would need to also lose 1 point for each of the other outcomes for it to be fair.

step-by-step explanation:

the cost function, c(x), is the total cost of manufacturing x units of the product. how many units must the company produce and sell if they wish to make a b. if the company produces and sells 2000 units, would they obtain a profit or loss?