Evaluate 2x2– 4xy – 3y2for x = 1 and y = - 1

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Construct the graph that models the given situation