Answer:
c. f(n) = (n+1)^2 + 2
Step-by-step explanation:
It is c. because...
f(n) = (1+1)^2 + 2
2^2 + 2
4 + 2 = 6 (first term)
f(n) = (2+1)^2 + 2
3^2 + 2
9 + 2 = 11 (second term)
f(n) = (3+1)^2 + 2
4^2 + 2
16 + 2 = 18 (third term)
Answer: y + 2 = 2/3 (x - 3)
Step-by-step explanation:
1. Point-slope form is y-y1 = m(x - x1)
2. plug in the slope 2/3 for m, -2 for y1, and 3 for x1
It really just depends on how fast or how slow they eat but the second brother will get done eating first
Answer:
a=-3 1/3
Step-by-step explanation:
Answer:
Shandra would pay $27.50 for 5 slices
Cost = 20+1.50x
Step-by-step explanation:
Given

per slice
Solving (a): Cost of 5 slices
Represent the total price with y and the number of slice with x.
So, we have:

This gives:

In this case: x = 5.
So, we have:



<em>Shandra would pay $27.50 for 5 slices</em>
<em></em>
Solving (b): Cost of x slices
This has been solved in (a).


Hence, the cost of x slices is 20+1.50x