Reflected would make a mirror image.
X is located at (1 ,-3)
Since it is being reflected across the Y axis, the X value would be the same.
The Y value is 4 units below Y=1 ( the mirror line) so the new Y value would be 4 units above the mirror line ( 4+1 = 5)
This means X' would be at (1.5)
Answer:
There are 17 girls in the class
Step-by-step explanation:
42-8= 34
34/2 = 17
Step 1: Subtract 63 from both sides.<span><span><span><span><span>x2</span>−<span>14x</span></span>+31</span>−63</span>=<span>63−63</span></span><span><span><span><span>x2</span>−<span>14x</span></span>−32</span>=0</span>Step 2: Factor left side of equation.<span><span><span>(<span>x+2</span>)</span><span>(<span>x−16</span>)</span></span>=0</span>Step 3: Set factors equal to 0.<span><span><span>x+2</span>=<span><span><span>0<span> or </span></span>x</span>−16</span></span>=0</span><span><span>x=<span>−<span><span>2<span> or </span></span>x</span></span></span>=16</span>Answer:<span><span>x=<span>−<span><span>2<span> or </span></span>x</span></span></span>=<span>16</span></span>
