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Find two quadratic functions (one that opens upwards and one that opens downward)

whose graphs have the x-intercepts: (1/4, 0) and (7/4, 0).

f(x)=(x-1)2-(9/16)

f(x)=(x+1)2+(7/16)

f(x)=-(x+1)2-(7/16)

f(x)=(x-1)2+(1/8)

f(x)=-(x-1)2+(9/16)

Correct!