CSEC Mathematics · Question 4(a)(ii)a)
The function f is defined as f(x) = (2x + 7) / 5.
Calculate the value of x for which f(x) = 9.
The mark scheme is shown once you've answered.
Practise this questionThe function f is defined as f(x) = (2x + 7) / 5.
Calculate the value of x for which f(x) = 9.
The mark scheme is shown once you've answered.
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