Determine the values of x for which f(x) is discontinuous. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) -40 if x < -1 12x 28 if -1 < x < 5 f(x) х if x 2 5 (х — 12)(х — 1)

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Q: Find all numbers at which f is discontinuous. х - 4 3 a. f(x)= b. f(x)= 2 x* — 4х —12 2 x +x – 6 |

A: Given information:-

Q: b) f (x) — х2 + 6х — 3

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Q: h(x) а. h(-2) b. h(1) c. For what values of x is h(x) = -1? -2 -2 -1 -1 1 -1 -2

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Q: Given h(x) = x²– 9x. Find h(a –h). A. a2 + 2ah + h² – 9a + 9h C. a? - 2ah + h2 + 9a - 9h B. a2 - 2ah…

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