Let f(x) = 3x + 2 and g(x) = x - 3. Find f(x) - g(x)
Solution:
Given, functions are f(x) = 3x + 2
g(x) = x - 3
Both f(x) and g(x) are functions of x and depend on x.
We have to find f(x) - g(x)
f(x) - g(x) = (3x + 2) - (x - 3)
= 3x + 2 - x + 3
By grouping,
= 3x - x + 2 + 3
= 2x + 5
Therefore, f(x) - g(x) = 2x + 5.
Let f(x) = 3x + 2 and g(x) = x - 3. Find f(x) - g(x)
Summary:
Let f(x) = 3x + 2 and g(x) = x - 3, then f(x) - g(x) is 2x + 5.
Math worksheets and
visual curriculum
visual curriculum