The coordinates of another vertex on the figure is:

<h2>
Explanation:</h2>
If a figure has a vertex at (-1,-3) and the figure has a symmetry about the y-axis, then the coordinates of another vertex on the figure is:

This is so because the rule for reflecting any point
across the y-axis is the point
. So you just need to multiply the x-coordinate of the original point by -1 in order to get the coordinate of another vertex.
<h2>Learn more:</h2>
Transformations: brainly.com/question/12537916
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Answer:
Rewrite the equation as:
y = (231 + 7x)/25
Then plug it into a graphing calculator
Answer:
Blue is linear; orange is nonlinear
Step-by-step explanation:
linear is straight
nonlinear is not
Answer:
10.68 ft
Step-by-step explanation:
sin(62.87)=x/12
12sin(62.87)
=10.68 ft
Answer:
y=68
Step-by-step explanation: