An electrician earns $110 after his first hour of working for a client. His total pay based on the number of hours worked can be
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For the pair of functions, find the indicated sum, difference, product, or quotient.
f(x) = 6 - 7x, g(x) = -3x + 7
Find (f + g)(x).
f(x) = 6 - 7x, g(x) = -3x + 7
Find (f + g)(x).
this is because when 40 is broken down into two numbers (one divisible to get out of the square root, and one not) you get 25 + 15 under the square root. we know that the square root of 25 is 5, so we can put 5 outside the root and leave 15 inside.
-------------- try the next problem, and if you don't understand, please reply back.
answer is for a)