The answer would be the first choice. When you reflect a shape across the x-axis, the y coordinates of every points/vertices become of the opposite of what they usually were.
For example, the y coordinate in (1, -5) {{-5 being the y coordinate) once reflected upon the x axis would be (1, 5).
On the other hand, if the y coordinate were positive it would become negative.
Answer:
2. This is only true when x=-3.
3. This is only true when x=3.
4. This is only true when x=12.
5. This has no solution.
6. This has an infinite number of solutions.
30 degrees as it is opposite to it
Answer:
infinite solutions.
Step-by-step explanation:
they both represent the same equation.
There are infinite points on a st. line.
Multiple $140 with 100% and divide the result with 2.5%
the answer is 5,600