Write the equation of the line that passes through the points (1,7) and (5,15) using function notation. options are:
y = 2x +5,
y = 4x + 8,
f(x) = 2x + 5 or
f(x) = 4x + 8.

The graph of fx shown below has the same shape as the graph of gx = 3x^2 but is shifted down 2 units

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

What does the relationship between the mean and median reveal about the shape of the data