The square root is defined only for non-negative numbers. In other words, you can compute if and only if
If , the square root is a real number, and so is
12) -7(-8 + y - 10 – x); use x = -3, and y = 10 A) 35 B) 40 C) 34 D) 25
1 answer:
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The inequality that represents the domain of the function is
The function is given as:
Set the radicand greater than or equal to 0
Multiply through by 2
x - 20 ≥ 0
Add 20 to both sides
x ≥ 20
Hence, the domain of the function is x ≥ 20
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Answer:
Step-by-step explanation:
The area of a rectangle is given by . Therefore, we can set up the following inequality:
.
Solving this inequality, we have:
.
Therefore, the largest length Carmen's painting can be is .