Let f(x) =45x^2 – 2x + 1. What is the value of f(5) · f(–10) – f(–5) · f(10)?
1 answer:
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We look at the point that has not moved and another point (if neccecary)
the point that has not moved is on the axis of reflection
that pont is D
we see in my diagram that the only axis that that is on is x=0
the answer is B. x=0
the point that has not moved is on the axis of reflection
that pont is D
we see in my diagram that the only axis that that is on is x=0
the answer is B. x=0