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Write the quadratic function in vertex form: f(x) = 8x2 + 2x - 5
4 months ago
Q:
Write the quadratic function in vertex form: f(x) = 8x2 + 2x - 5
Accepted Solution
A:
y=8x²+2x-5
y+5=8(x²+x/4)
y+41/8=8(x²+x/4+1/64)
y+41/8=8(x+1/8)²
f(x)=8(x+1/8)²-41/8