MATH

Science Bowl Question

📅 NSB 2011 Set 4🎓 HS🔄 Round 15#️⃣ Question 6❓ Toss-Up📝 Multiple Choice

Which of the following functions is one-to-one?

W) f(x) = |x| + 3

X) f(x) = x^2 – 6x + 11

Y) f(x) = 5x^3 + 9

Z) f(x) = 1/x^2

✔️Answer:Y) f(x) = 5x^3 + 9

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