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Which of the following is the function C(d) if C^-1 (e) = 10e + 3?

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Which of the following is the function C(d) if C^-1 (e) = 10e + 3?

A.) C(d) = d/10-3

B.) C(d) = 10d - 3

C.) C(d) = d+3/10

D.) C(d) = d-3/10

 
asked Oct 1, 2014 in ALGEBRA 2 by anonymous

1 Answer

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Best answer

Inverse function is 10e + 3.

 C-1(e) = 10e + 3.

Change  C-1(e)  to d

d = 10e+3

Now solve for e.

Subtract 3 from each side.

d - 3 =10e

Divide each side by 10.

e = (d - 3)/10

Change e to C(d) .

C(d) = (d - 3)/10

So option D is correct.

answered Oct 1, 2014 by bradely Mentor

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