Which of the following functions has a graph that opens upward?
a. y = -x² + 1
b. y = 1-x-x²
c. y = 2x² + 3x +4
d. y = 1-2x² +4 – 3x
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Which of the following functions has a graph that opens upward?
a. y = -x² + 1
b. y = 1-x-x²
c. y = 2x² + 3x +4
d. y = 1-2x² +4 – 3x
nonsense report
answered brainliest
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Answer:
Step-by-step explanation:
letter c