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Mathematics
Annabel Mckay
23 August, 01:44
18. Find " y " when x = - 4.25
y = 20x - 16x²
+2
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1
)
Autumn Branch
23 August, 02:51
0
204
Step-by-step explanation:
Plug it into a calculator
or
20 multiplied by - 4.25 then subtracted by 16 times - 4.25 squared.
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