If by markup you mean discount then.....
1.5*0.07 = $0.105
That must be a very good pen ;D
Answer:
-a+11
Step-by-step explanation:
hard to explain. but should be correct
Answer: Period = 4
Amplitude = 3
<u>Step-by-step explanation:</u>
Period is the interval of one "cycle" before the pattern repeats.
If you notice that when x = 0, y = -4.
When does the pattern repeat (reach -4 again)?
Answer: when x = 4.
So the interval of one "cycle" is 4 units --> Period = 4.
