Which of the following expressions is accurate for angle θ that intersects the unit circle at point (-0.949, 0.314).

Is this a polynomial function? i need to know asap

Is the point (0, 8) on the x-axis or y-axis? how do you know?

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?