Which best describes the range of the function f(x) = Two-thirds(6)x after it has been reflected over the x-axis?
2 answers:
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Answer:
Step-by-step explanation:
Since the smaller triangles have a side of the same length, they share one side, and the included angle is 90°, the triangles are congruent.
This means the length of the side to the left is also x as shown in the image below.
The bigger triangle is also right and has side lengths of x, x, and 6 (the hypotenuse), thus:
Operating:
Since 18=9*2
The options are not clear enough, so I cannot make a choice.
