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kirill115 [55]
3 years ago
8

The line with equation y = 2 x + 3 is reflected in the x -axis. Which of the following is the equation of the new line?

Mathematics
1 answer:
aliina [53]3 years ago
4 0

Answer:

The equation of the new line is y = -2x - 3

Step-by-step explanation:

Reflecting a function over the x-axis:

Suppose we have a function y = f(x)

Suppose y' is the function y, reflected over the x-axis. Their relation is:

y' = -y

In this question:

Line with equation y = 2x + 3

Reflection over the x-axis:

We have that:

y = -(2x + 3) = -2x - 3

The equation of the new line is y = -2x - 3

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