Question: i need help with questions 12-17 EXERCISES Practice Determine whether each function is continuous at the given x-value. Justify answer using the continuity test. x
i need help with questions 12-17

EXERCISES Practice Determine whether each function is continuous at the given x-value. Justify answer using the continuity test. x +1 12. y = 13 - 4;x =1 13. y = x - 2'* = 2 14. f(x) = x + 3 (x - 3)2;1= -3 15. y = 2x|;x =3 16. f(x) = 3x + 5 ifx s -4 17 . 10 2x + 1 if x 21 -x + 2ifx> _ix= -4 17. f(x) = 4- x2 ifx
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