If f(x) is parallel to the line y= 3/4x + 2/5, which function could be f(x)?

a.) f(x) = 3/4x + 9
b.) f(x) = -4/3x + 9
c.) f(x) = 9x + 2/5
d.) f(x) = 9x - 5/2

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

If the segment op is dilated by a scale factor r=2, what is the length of segment op? a)10cm b)16cm c)6cm d)4cm

What is the answer to this equation? and if you can, find a way to show your work.