B just guess i think it is B
Answer:
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Step-by-step explanation:
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Answer:
k(x)=5x+2
k(4)=5(4) +2 =22
k(1)= 5(1) +2 =7
k(4) - k(1) = 22 - 7 = 15
The answer is:
A). 15
Domain is basically the x value and the range is the y value. Domain is also known as the input and range is known as the output.