Answer:
See Explanation
Step-by-step explanation:

Hence, x will take values other than 1.
Answer:
your answer will be 
Step-by-step explanation:
hope this helps have a nice day :)
Let x be the length and y be the width of a rectangle.
Area = xy
When x and y are doubled
Length = 2x and Width = 2y
Area = 2x x 2y
Area = 4xy
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Answer: When the dimension is doubled, the area is 4 times the original.
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In a square all 4 sides are equal, so when you cut it along the diagonal to make a triangle, both the base and the height of the triangle would be the same.
The area of a triangle is found by the formula 1/2 x base x height
Since the base and height are the same the formula becomes Area = 1/2 x S^2 ( where S is the length of a side).
The area is given as 0.72 square units.
Now you have 0.72 = 1/2 x S^2
First multiply both sides by 2:
1.44 = S^2
To find S, take the square root of both sides:
S = √1.44
S = 1.2
The side length is 1.2 units.
Answer:
The domain is (negative infinity, infinity) the range is [3. Infinity) y>=3
Step-by-step explanation:
The domain for all quadratic functions are (Negative infinity, infinity)
The range is the output values of the function 3, to infinity