Mark M. answered 09/17/20
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Mathematics Teacher - NCLB Highly Qualified
y = a(x + 4)2 + 3
11 = a(0 + 4)2 + 3
11 = 16a + 3
8 = 16a
0.5 = a
y = 0.5(x + 4)2 + 3
Nevaeh L.
asked 09/17/20Given vertex (-4,3) and y-intercept (0,11)
Mark M. answered 09/17/20
Mathematics Teacher - NCLB Highly Qualified
y = a(x + 4)2 + 3
11 = a(0 + 4)2 + 3
11 = 16a + 3
8 = 16a
0.5 = a
y = 0.5(x + 4)2 + 3
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