Does the point (9, 0) satisfy the equation y = 9x2 + x + 9?

#12 find the value of x. #13 find the value of the variable.

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.