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Which functions have real zeros at 1 and 4? Check all that apply. f(x) = x2 x 4 f(x) = x2 – 5x 4 f(x) = x2 3x – 4 f(x) = –2x2 10x – 8 f(x) = –4x2 – 16x – 1
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6 votes
6 votes
Which functions have real zeros at 1 and 4? Check all that apply. f(x) = x2 x 4 f(x) = x2 – 5x 4 f(x) = x2 3x – 4 f(x) = –2x2 10x – 8 f(x) = –4x2 – 16x – 1

User Axlotl
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20 votes
20 votes
1 and 4 because 4(79)=789
User Chris Burrows
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