Provide an appropriate response.Use the definition of continuity to show f(x) = 2x + 3 is continuous at x = -1.

What will be an ideal response?


(a)f is defined at x = -1; f(-1) = 1
(b),(c)f(x) = (2+ 3) = 1 = f(-1)

Mathematics

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Solve.A box of matches contains 210 matches. If a carton contains 5 boxes of matches, how many matches are in a carton?

A. 215 matches B. 42 matches C. 105 matches D. 1050 matches

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Convert 1 ð 10-2 to a fractional number.

a. 1/100 b. 1/1,000 c. 1/10,000 d. 1/100,000 e. 1/1,000,000

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Divide.

A. 3y2 + 5y B. 3y2 - 1 C. 3y2 + 5y - 1 D. 3y2 - 5y + 1

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Find the distance on the number line between the pair of numbers.-20, 8

A. 28 B. -12 C. 12 D. -28

Mathematics