11. Use an inequality symbol (<,>, 2, =) to compare -26 54
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The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Twelve less than a number is at most 20