A sine function has the following key features: Period = 4pi Amplitude = 2 Midline: y = 3 y-intercept: (0, 3) The function is a reflection of its parent function over the x-axis. did I get this right?

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?