Answer:
A
Step-by-step explanation:
Hope it helps!
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f(x) is a bijection
x axis use 5 and y axis use 1
5 on the x axis would make it big enough to fit up to 30 on both positive and negative sides. 1 on the y axis would fit 6 on both sides. this makes it big enough to fit all the coordinates
x<7/4
Answer: it's y squared by 2-81
