Hurry
part a: a graph passes through the points (0, 4), (1, 8), and (2, 10). does this graph represent a linear function or a non-linear function? explain your answer in words.
part b: write one example of a linear function and one example of a non-linear function. (use x and y as the variables)

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?