What is the vertex of the graph of the function f(x) = x2 − 4x?

Let w = 4. enter > , < , or = to compare the expressions. 3w² + 1 10w + 8

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

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