which of the following is a quadratic function?
a. y = (x – 4) 2 – 1
b. y = x – 42
c. y = 2(x – 2 )2 – 2x2
d. y = 2x + 5
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which of the following is a quadratic function?
a. y = (x – 4) 2 – 1
b. y = x – 42
c. y = 2(x – 2 )2 – 2x2
d. y = 2x + 5
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Answer:
D because 2× + 5 yun lang
Answer:D
Step-by-step explanation: