A class of 40 students has 11 honor students and 10 athletes. three of the honor students are also athletes. One student is chos
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Answer:
Step-by-step explanation:
Consider the real number y such that f ⁻¹(x) = y
We need to find y in order to determine the expression of f ⁻¹(x)
f(y) = x ⇔ -2y + 4 = x
⇔ 4 - x = 2y
⇔ y = (4 - x)/2
