If f(x)=4x+10, find f(2)
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Given:
Reflect square JKLM with J(1, 4), K(6, 5), L(7, 0) and M(2, -1) in the y-axis.
To find:
The coordinates of M'.
Solution:
We have, M(2, -1) .
If a figure reflected over the y-axis then
Using this rule, we get
Therefore, the coordinates of point M' are (-2,-1).