a.

For
, we have by this definition
which is equal to
for
.
Assume
for some
. We want to use this to show that this implies
. By the recursive definition,

and we're done.
b.

For
, we have
, and
.
Assume
for some
. Then for
, we have

and we're done.
B and C are both x-intercepts
An x-intercept occurs anywhere that a line or point touches the x-axis while y=0. With these answer choices, B and C are both values that happen on the x-axis, while y is equaling 0.
Answer:
I did the math and got an answer of 17.5
Step-by-step explanation:
I divided 70 by 4 and got a result of 17.5. This probably means Caleb started his collection about 17 and 1/2 months ago. (I apologize if it's wrong)
The answer is the test contains 10 3pt questions and 14 5 pt questions. Any questions please just ask!!! thank you!
Step-by-step explanation:
The perimer of a traingle is the saum of its sides
P = 2(3x+7) + 2(2x+2)
- P= 2(3x+7) + 2*(2x+2) multiply (3x+7) and (2x+2) by 2
- P= 6x+14+4x+4 add the khown values together
- P=6x+4x+18 add the terms with the variable x
- P= 10x+18