Complete question:
Traders often buy foreign currency in hope of making money when the currency's value changes. For example, on a particular day, one U.S. dollar could purchase 0.8167 Euros, and one Euro could purchase 145.8038 yen. Let f (x )represent the number of Euros you can buy with x dollars, and let g (x )represent the number of yen you can buy with x Euros.
Find a function that relates dollars to Euros
Find a function that relates Euros to Yes
Answer:
1. Since with one dollar, you can purchase 0.8167 euro.
thus the function will be direct.
if dollar is x
then f (x) = 0.8167 x
2. Since with one Euro, you can purchase 145.8038 yen.
thus the function will be direct.
if euro is y
then f (y) = 145.8038 y
Answer:
5
Step-by-step explanation:
5/25 = 1/5
5 is 1/5 of 25
Answer:
false
Step-by-step explanation:
Answer:
There’s not enough info for this question
Step-by-step explanation:
Answer:
when x is -2 = -11
when x is 0 = -3
when x is 5 = 17
Step-by-step explanation:
plug each number for x into the equation so
1. -2
-3 + 4(-2)
4 x -2 =-8
-8 - 3 = -11
2. 0
-3 + 4(0)
4 x 0 =0
-3+0 = -3
3. 5
-3 + 4(5)
4 x 5 = 20
-3 + 20 = 17