
Patrick B. answered 11/27/19
Tutor
4.7
(31)
Math and computer tutor/teacher
f(x+a) = sqrt( x+a+7) + 5
f(x+a) - f(x) = sqrt(x+a+7) +5 - sqrt(x+7) - 5 = sqrt(x+a+7) - sqrt(x+7)
I don't understand how to do this problem.
Patrick B. answered 11/27/19
Math and computer tutor/teacher
f(x+a) = sqrt( x+a+7) + 5
f(x+a) - f(x) = sqrt(x+a+7) +5 - sqrt(x+7) - 5 = sqrt(x+a+7) - sqrt(x+7)
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