Give an example of an even function and explain algebraically why it is even.

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

Evaluate cos2θ for cosθ = square root of 3/2

Explain why the factor 1.5 is broke. into two numbers in the model.