Complete Question:
Find the coordinates of the point after the described reflection. Give the distance between the point and its reflection. R(-5, 8) is reflected across the x-axis _____________.
Answer:

The distance is 16 units
Step-by-step explanation:
Given

Solving (a): Reflection across x-axis
The rule is:

So, the reflection of
is:

Solving (b): The distance between R and R'
Distance (d) is calculated as:

Where:
---- 
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This gives:




<em>The distance is 16 units</em>
Answer:
<h2>-12</h2>
Step-by-step explanation:


Answer:
A)y=x²-11x+24
Step-by-step explanation:
Answer:
2.4
Step-by-step explanation:
-3.6+2=-1.6, -1.6*-1.5=2.4
Answer:
a=4
Step-by-step explanation:
5a-8=8+a
4a-8=8
4a=16
a=4