Solve for y
y = -\frac{15}{2} = -7\frac{1}{2} = -7.5
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y+8=\frac{1}{2}\times 1^{2}
Add 0 and 1 to get 1.
y+8=\frac{1}{2}\times 1
Calculate 1 to the power of 2 and get 1.
y+8=\frac{1}{2}
Multiply \frac{1}{2} and 1 to get \frac{1}{2}.
y=\frac{1}{2}-8
Subtract 8 from both sides.
y=-\frac{15}{2}
Subtract 8 from \frac{1}{2} to get -\frac{15}{2}.
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