A function f:R →→R, where R is the set of real- ax² + 5x - 8 numbers, is defined by f(x) = Find a + 5x - 8x² the interval of values of a for which is onto. Is the function one to one for a = 3? Justify your answer.

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A: Given table xf( x )-85-272962

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A: This is a problem related to function calculation. Please follow the procedure given below.

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A: Given: fx=x+4   As we know that; The function y=fx is defined when fx≥0.

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Q: Q1. (a) How many functions are there from a set with 3 elements to a set with 5 elements?

A: We find total number of functions from a set with 3 elements to a set with 5 elements.

Q: On the set of real numbers x2 + y2 = 1 Function. If x is a real number and y is an integer number:…

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