If f(x) = 6x +2 and g(x) = 9x+ a, find a so that the graph of fog crosses the y-axis at 218. %3D What is the value of a? a = (Use reduced fractions or integers Use commas to separate values)

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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If f(x) = 6x +2 and g(x) = 9x + a, find a so that the graph of fog crosses the y-axis at 218
%3D
......
What is the value of a?
a 3=
(Use reduced fractions or integers Use commas to separate values)
Transcribed Image Text:If f(x) = 6x +2 and g(x) = 9x + a, find a so that the graph of fog crosses the y-axis at 218 %3D ...... What is the value of a? a 3= (Use reduced fractions or integers Use commas to separate values)
This test: 94 point(s) possible
This question: 3 point(s) possible
EXAM FALL 2021
Question 13 of 32
For f(x) =
X-5
find the following composite function and state its domain.
fof
(fo f)(x) = (Simplify your answer.)
Select the correct choice below and fill in any answer boxes within your choice.
O A. The domain of fof is {x}
(Type an inequality. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needèd.)
O B. The domain of fof is all real numbers.
Transcribed Image Text:This test: 94 point(s) possible This question: 3 point(s) possible EXAM FALL 2021 Question 13 of 32 For f(x) = X-5 find the following composite function and state its domain. fof (fo f)(x) = (Simplify your answer.) Select the correct choice below and fill in any answer boxes within your choice. O A. The domain of fof is {x} (Type an inequality. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needèd.) O B. The domain of fof is all real numbers.
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