Question

y = -x\textsuperscript{2} + 10x - 20 The domain is (Type your answer in interval notation.) The range is (Type your answer in interval notation.) Is the relation a function? O Yes O No

          y = -x\textsuperscript{2} + 10x - 20
The domain is 
(Type your answer in interval notation.)
The range is 
(Type your answer in interval notation.)
Is the relation a function?
O Yes
O No

y = -x2 + 10x - 20
The domain is
(Type your answer in interval notation.)
The range is
(Type your answer in interval notation.)
Is the relation a function?
O Yes
O No

Added by Edward W.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Julie Silva

03/28/2022

Step 1

To find the domain, we need to determine the values of x for which the equation is defined. Since this is a quadratic equation, it is defined for all real numbers. Therefore, the domain is (-∞, ∞). To find the range, we need to determine the possible values of y. Show more…

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y=-x^(2)+10x-20 The domain is ◻ (Type your answer in interval notation.) The range is ◻ . (Type your answer in interval notation.) Is the relation a function? Yes No y=-2+10x-20 The domain is (Type your answer in interval notation.) The range is (Type your answer in interval notation.) Is the relation a function? Yes No