Operations on Functions
Math ⇒ Functions
Operations on Functions starts at 10 and continues till grade 12.
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See sample questions for grade 11
If f(x) = √x and g(x) = x + 1, what is the domain of (f × g)(x)?
If f(x) = 2x + 1 and g(x) = x - 2, what is (f × g)(x)?
If f(x) = 2x + 3 and g(x) = x - 1, what is (f + g)(x)?
If f(x) = 2x and g(x) = 3, what is (f + g)(x)?
If f(x) = 2x and g(x) = 3x, what is (f + g)(x) when x = 5?
If f(x) = 2x and g(x) = x - 3, find (f + g)(4).
If f(x) = 3x and g(x) = x², what is (f - g)(-2)?
If f(x) = x + 1 and g(x) = 2x, what is (f - g)(x)?
If f(x) = x + 1 and g(x) = x - 1, what is (f / g)(3)?
If f(x) = x + 2 and g(x) = 2x + 1, what is (f - g)(x)?
If f(x) = x + 2 and g(x) = 2x, what is (f × g)(x)?
If f(x) = x and g(x) = 1/x, what is (f × g)(x) for x ≠ 0?
If f(x) = x and g(x) = 1/x, what is the domain of (f + g)(x)?
If f(x) = x and g(x) = 2x, what is (f / g)(x) for x ≠ 0?
If f(x) = x and g(x) = x, what is (f × g)(x)?
If f(x) = x² and g(x) = 1, what is (f / g)(x)?
If f(x) = x² and g(x) = 2, what is (f × g)(x)?
If f(x) = x² and g(x) = 2x, what is (f / g)(x) for x ≠ 0?
If f(x) = x² and g(x) = 2x, what is (f × g)(2)?
If f(x) = x² and g(x) = 3x, find (f - g)(x).
