33. what values of the constants a, b, and c make the ellipse
4x2 + y2 + ax + by + c = 0
tangent to the x-axis at the origin and pass through the point
(-1, 2)?

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000