Question:
A function f is defined by f(x) = 2x - 5. Write down the values of:- f(0)
- f(7)
- f(-3)
A function f is defined by f(x) = 2x - 5. Write down the values of:
- f(0)
- f(7)
- f(-3)
Updated On: Jan 21, 2026
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Solution and Explanation
The given function is f(x) = 2x - 5.
Therefore,
(i) f(0) = 2 x 0 - 5 = 0 - 5 = -5
(ii) f(7) = 2 x 7 - 5 = 14 - 5 = 9
(iii) f(-3) = 2 x (-3) - 5 = - 6 - 5 = -11
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