To get the best deal on a microwave oven, Jeremy called six appliance stores and asked the cost of a specific model. The prices he was quoted are listed below. Find the variance for the given data. Round your answer to one more decimal place than the original data.

a. $663

b. $273

c. $410

d. $622

e. $174

f. $374

Classify each polynomial by its degree and by its number of terms.

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.

How to find the exponential function y=ca^x, with points (1,2) and (2,1)