9. Find F-1 for the function f(x) = 4x + 2.
54(x)= * = 2
4.
1
(x)=
4x+2
x+2
5-(x)=*
4.
1
f-(x)=
4x-2

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.

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step-by-step explanation: