Answer:
(0,6).
Step-by-step explanation:
Consider the standardised form of y=ax2+bx+c. Written as y=a(x2+bax)+c. xvertex=(−12)×ba → (−12)×0−1=0.
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Graeme will make $33.84 after four hours of work.
The area of triangle BXA is 15*sqrt(2).
