These tables represent a quadratic function with a vertex at (0,-1). What is the average rate of change for the interval x=8 to x=9?

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

What is 140 squared pleas me i am dumb

Kasey has a job that pays $865 per week. how much is withheld from each paycheck for social security?