2. Use factoring to determine the x-intercepts and vertex of the quadratic function y = 2x2 + 5x -3
(answer plsss)

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

Describe a situation that you could represent with the inequality x< 17