Mathematics, 03.03.2021 14:00 victoriay3
A family of parabolas satisfies the rule y = ax² + 2x + a.
a) Express ax² + 2x + a in the form a(x + b)2 + c for real numbers b and c.
b) Give the coordinates of the turning point of the graph of y = ax² + 2x + a in
terms of a
c) For which values of a is ax + 2x + a a perfect square?
d) For which values of a does the graph of y = ax + 2x + a have two x-axis intercepts?
Answers: 2
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A family of parabolas satisfies the rule y = ax² + 2x + a.
a) Express ax² + 2x + a in the form a(x...
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