26. For appropriate sets A and B, determine the range of a function f : A → B that assigns (a) to each integer the sum of that integer and its negative. (b) to each pair of integers the sum of twice of the first integer and three times the second integer. (c) to each real number the cube root of that number. (d) to each rational number two times that number. (e) to each positive 2-digit integer the first digit of that integer.

-2

7 - 9 = -2

reversed:

-2 + 9 = 7

it is x=-4

step-by-step explanation:

answer: 2 answers

step-by-step explanation: the first one means to spread the product throughout the marketplace such that a large number of people can buy it.  

the second means the process of making a product or service available for the consumer or business user that needs it.

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a. 32 degrees

step-by-step explanation:

here we have to use the rule.

m∠e = 1/2 (major arc - minor arc)

m∠e = 1/2 (212 - 148)

m∠e = 1/2 (64)

m∠e = 32 degrees

answer: a. 32 degrees

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