A 19 gram sample of a substance that’s used to treat thyroid disorders has a k value of 0.1123

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Which of the following three dimensional figures has a circle as it’s base

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis