A function fis defined by f(x)=2x-5.Write down the value of (1) f(0) (2) f(7)
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Answer:
- 5; 9
Step-by-step explanation:
f(x) = 2x - 5
f(0) = 2 × 0 - 5 = - 5
f(7) = 2 × 7 - 5 = 9
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