What is the domain of the equation; y=2x+9? A. (y|y are real numbers) B. X=0 C. (x|x are real numbers) D. y=0 2. The following statements are true about functions, EXCEPT? A. For each value of x from the domain of the function, there is exactly one value of y B. For each value of x from the domain of the function, there is exactly two value of y C. y depends on x D. y is a function of x 3. For a line with a positive slope, which of the following are correct? A. The x-intercept and y-intercept must have opposite signs B. None of the above

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A: Domain: [1,5) Range: [1,4]

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Q: The ordered pair ((x.y)|y=x2) is a relation but not function True B False

A: Relation : it shows relationship between input and output. Function : it derives one output for each…

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A: Disclaimer: Since you have asked multiple question, we will solve the one question for you. If you…

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A: By equating zero to the equation

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Q: Let A = {x, y} and B = {1,2}. Write down each function in the set BA. 3.

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Q: 14. Which of the following describes the end behavior of the graph of the function f(x) = -5x² +…

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Q: Read the statements below and write before each item True if the statement is true and write False…

A: We know that two sets A and  B are said to be equal if for any x∈A⇔x∈B .

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Q: Which of the following correctly uses absolute value to show the distance between -80 and 15?     A.…

A: Our aim is to calculate the distance between -80 and 15 using absolute value.

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