Which function displays the fastest growth as the x- values continue to increase? f(c), g(c), h(x), d(x)

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Pls! does anybody know a shortcut for answering these types of questions in the future?

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5