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Fynjy0 [20]
3 years ago
9

Find a so that the point (-1,5) is on the graph of f(x)=ax2+1

Mathematics
1 answer:
sasho [114]3 years ago
7 0

Step-by-step explanation:

to solve for a,

f(-1) = 5

a(-1)^2 + 1 = 5

a + 1 = 5, so a=4

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