Plugging 10 for k in the expression gives us
We simplify this expression to 
251 is your answer
251 is your answer
Choose the algebraic description that maps AABC onto AA'B'C' in the given figure.
1 answer:
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f-¹(x)=
Answer:
Solution given:
f(x)=
Let f(x)=y
y=
Interchanging role of x and y
x=
doing crisscrossed multiplication
x(y+7)=-2y+2
now solve it:
xy+7x=-2y+2
keep like terms in one side
xy+2y=2-7x
take common
y(x+2)=2-7x
make a value of y
y=
So,
f-¹(x)=
I hope this helps you
