HEL Using a line of best fit with the equation y = –3x + 21 to predict the value of y when x = 10 is an example of

a) correlation
b) extrapolation
c) causation
d) interpolation

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

Solve: 3x+y=6 4x-2y=18 show all work !

Find the cosine function that is represented in the graph.