The first one, the other graphs do not pass the Vertical line Test. they intersect at more than one point on the graph
30−x2=37
<span><span><span>−x2</span>+30</span>=37</span>
<span><span><span><span>−x2</span>+30</span>−30</span>=37−30</span><span><span>
−x2</span>=7</span>
<span><span><span>−x2</span>−1</span>=<span>7−1</span></span><span><span>
x2</span>=−7</span>
<span>x=<span>±<span>√<span>−<span>7
Hoped I helped!</span></span></span></span></span>
10 hopefully this is right
Answer: They are not equal because they have different answers... I'm pretty sure
