In order to prove a conjecture is always true, you must show? A.) a formal proof
B.) a counterexample
C.) several true examples
D.) an informal proof

What is the inverse of the function f(x) = 2x + 1?

Describe the domain and range of y=2(3)^x-2+5

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent