The temperature was very cold, then it double, then it dropped 10 degrees,

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

2f(x)= x+3 if 4 < x < 8 2x if x 28 2

Rose and andrew are financing $128,000 to purchase a condominium. they obtained a 15-year, fixed-rate loan with a rate of 5.05%. they have been given the option of purchasing up to four points to lower their rate to 4.81%. how much will the four points cost them?