Apopulation data set produced the following information. n=460, ∑x=3920, ∑y=2650, ∑xy=26,570, ∑x2=48,530 find the population regression line. round to three decimal places. use the format as an example when submitting your equation 456.123 + 789.123x

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.