Fit a quadratic function to these three points: (−1, −11), (0, −3), and (3, −27)

y = −4x2 + 4x − 3

y = 4x2 − 4x − 3

y = −4x2 − 4x − 3

y = −4x2 − 4x + 3

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

How can (square root of 25) ^2 be rewritten?