To find the inverse function, interchange the variables and solve for y.
f^-1(n) = 1/2 + n/3
Answer:
Cream = 3 cups
Chocolate = 6 cups
Step-by-step explanation:
Cream = 1 cup
Chocolate = 2 cups
Total = 3 cups
Cream : chocolate = 1 : 2
He uses 9 cups of these two ingredients. How many cups of chocolate does he use in this candy recipe?
Cream = ratio of cream/total ratio of total cups
= 1/3 of 9
= 1/3 × 9
= 3 cups
Cream = 3 cups
Chocolate = ratio of chocolate/total ratio of total cups
= 2/3 of 9
= 2/3 × 9
= 6 cups
Chocolate = 6 cups
Answer:
(
f
∘
g
)
(
x
)
=
5
x
(
g
∘
f
)
(
x
)
=
5
x
+
16
5
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Step-by-step explanation:
Other numbers will have to be 1, 2, and 4 because they are all factors of 8.
