Answer:
A. (1, -5), (2, -1), (-1, 7)
Step-by-step explanation:
Reflecting a function over the x-axis:
When a function is reflected over the x-axis, the x-value stays the same, while y changes the signal, so the transformation rule is:

To find the range:
We apply the transformation to the points in the domain. Thus:



Thus the correct answer is given by option a.
Answer:
The Shoe Hut
The Shoe Hut
Star's Coffee and Coffee
Step-by-step explanation:
Answer:
336
Step-by-step explanation:
Given


Required
Determine number of first, second and third;
The first position can be any of the 8 runners
The second position can be any of the remaining 7
The third positioncan be any of the remaining 6


Answer:
There are 9 000 000 = 9 million reptiles in the US.
Step-by-step explanation:
Percentages and ratio:
The double of a measure, for example, is 200% of the measure.
So 1000% of a measure is 10 times the measure.
There are 90 million pet dogs in the US. The number of dogs is 1000% the number of reptiles.
The number of pet dogs is 10 times the number of reptiles, which means that:



There are 9 000 000 = 9 million reptiles in the US.
First third and last answer