1.

If f(x)=" max "(4x+3, 3x+6)" for "x in [-6, 10], Find the maximum value of f(x).

Answer»

SOLUTION :Sine the FUNCTION F(x)=max(4x+3,3x+6) is an INCREASING function.Therefore at x=10 we get the maximum value.`f(x)_max`=max(43,36)
`f(x)_max=43`


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