NCERT Example 13 - Relations and Functions

Question: For f:R to R, f(x)=x^2, complete the table for x=-4 through 4. State domain and range and sketch the graph.

Answer: Values: 16,9,4,1,0,1,4,9,16; domain=R; range=[0,infinity); graph is the upward-opening parabola y=x^2.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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