Manager purchase a total of 21 coffee mugs and teaching each coffee mug cost 8.50 and each key chain 2.75 if the manager spent a totak 132.50 how many coffee mugs did the manager purchase

Using the completing-the-square method, find the vertex of the function f(x) = 2x2 − 8x + 6 and indicate whether it is a minimum or a maximum and at what point. maximum at (2, –2) minimum at (2, –2) maximum at (2, 6) minimum at (2, 6)

Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)