Is the function given by f (x )equals left brace start 2 by 1 matrix 1st row 1st column x squared plus 4 comma for x less than 0 2nd row 1st column negative 4 comma for x greater than or equals 0 endmatrix nbsp f(x)= x2+4, for x < 0 −4, for x≥0 continuous at x equals negative 4 x=−4? why or why not?

Which system of linear inequalities is represented by the graph?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

You are a male who just graduated from college with a bachelor's degree. you have a job paying $50,780.00/yr. a. how does your salary compare to the yearly median earnings for a male with a bachelor's degree? b. what is the difference between the yearly median earnings for a male with a bachelor's degree compared to a male who does not attend college after earning a high school diploma?