Saturday

December 20, 2014

December 20, 2014

Posted by **drew** on Monday, February 4, 2013 at 11:52am.

Find f (27)

A. 2

B. 3

C. -5

D. 7

D

not sure on this stuff, could you explain the steps?

- algebra -
**Steve**, Monday, February 4, 2013 at 11:57amjust substitute in the value for x:

If f(x) = √(2x-5),

f(27) = √(2*27 - 5) = √(54-5) = √49 = 7

**Answer this Question**

**Related Questions**

Calc - Find the functions a) f o g, b) g o f, c) f o f, d) g o g, and their ...

Calculus - Find the functions a) f o g, b) g o f, c) f o f, d) g o g, and their ...

Algebra - I am a bit confused about conjugates in algebra. I am supposed to ...

Algebra (urgent!) - I am a bit confused about conjugates in algebra. I am ...

algebra - 1.)correct 2.)wrong---> the first term is wrong 4(3a^2)^2 = 36a^4 3...

Math - What is the square root of 12? 3.464 Well, that's true, but you could ...

Math - What are the solution sets of the following 3 problems,the square root of...

algebra - 1)Write the expression 9n^6+7n^3-6 in quadratic form,if possible A.9(n...

Algebra - Square root of (q^2+7q+6) minus q minus 3=0. Minus 3 and minus q are ...

algebra - The problem did not come out correctly here it is again 2 with the ...