41. financial literacy a babysitting club sits for 50 different families. they would like to
increase their current rate of $9.50 per hour. after surveying the families, the club finds
that the number of families will decrease by about 2 for each $0.50 increase in the
hourly rate.
a. write a quadratic function that models this situation.
b. state the domain and range of this function as it applies to the situation.
c. what hourly rate will maximize the club's income? is this reasonable?
d. what is the maximum income the club can expect to make?

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?