<h3>
Answer:</h3>
50 people
<h3>
Step-by-step explanation:</h3>
Let x represent the number of people on the cruise. The amount they each must pay is ...
... ($58 -(x -42)) = $100 -x
The revenue from the group is the product of the number of people and the amount each pays:
... r(x) = x·(100 -x)
This describes a downward-opeing parabola with zeros at x=0 and x=100. The vertex (maximum) will be found halfway between those zeros, at x=50.
A group size of 50 maximizes revenue from the cruise.
Answer is D. f(x) = x + 1
when x = -1, f(-1) = -1 + 1 = 0
when x = 0, f(0) = 0 + 1 = 1
when x = 1, f(1) = 1 + 1 = 2
when x = 2, f(2) = 2 + 1 = 3
Hope it helps
Answer:m
M=11/2
Step-by-step explanation:
Slope is equal to the change in y over the change in x, or rise over run.m=change in y change in x The change in x is equal to the difference in x-coordinates (also called run), and the change in y is equal to the difference in y-coordinates (also called rise).m=y2−y1x2−x1 Substitute in the values of x
and y into the equation to find the slope.m=−4−(7)−6−(−4)
Step-by-step explanation:
13? i forgot all this math XD
It would likely just be written as "two point four five", or "two and forty-five hundredths".