Hi there! :)
A radical equation is an equation in which a variable (ex. x, y, a, v) is under a radical sign. The only equation that has a variable under a radical (x) is the second option. There is an x next to the 2 under the radical.
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~kaikers
Answer:
A) linear; function
Step-by-step explanation:
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Square Root to the Nearest Tenth
A B
33 5.7
34 5.8
35 5.9
36 6