What is the image of the point (–1, 2) after a rotation of 270° counterclockwise about the origin?​

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

What are the domain and range of the function f(x)=2^x+1