Question

7. Let f, g: R+R be defined, respectively by f(x) = x + 1, g(x) = 2x - 3. Find
f
f + g, f-g and
f/g​

Answer 1

Answer:

3x-2, -x+4,x=4

Step-by-step explanation:

(1).f+g=(x+1)+(2x-3)=3x-2

(2).f-g=(x+1)-(2x-3)=-x+4

(3).f/g=(x+1)/(2x-3)

=x+1=2x-3

=x-2x=-3-1

=-x=-4

=x=4

Answer 2

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