Identify the domain and range of the relation. {(10,8), (-2,9), (4,3), (6, 12)}
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The domain is {8, 9, 3, 12} and the range is {10, -2, 4, 6}.
None of these are true.
The domain and range is all real numbers.
The domain is {10, -2, 4, 6} and the range is {8, 9, 3, 12}.

98%

step-by-step explanation:

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2

answer: 3.26019516

step-by-step explanation: