Question

Reflect the point B (5,-4) across the y-axis

Answer 1

In this case, we'll have to carry out several steps to find the solution.

Step 01:

Data

point B (5,-4)

Reflection y-axis = ?

Step 02:

Reflection y-axis

(x , y ) ===> (-x , y)

B (5,-4) ===> B' ( - 5, - 4)

The answer is:

B' ( - 5, - 4)