Which is the correct answer? i will give out the brainliest!

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?