Quadratic Equations
SAT Math · Flashcards
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QUESTION What is the minimum value of y=x2−6x+9? QUESTION Find the vertex of y=−x2+4x−3. Tap to flip before you grade ANSWER Vertex: (2,1). Use x=−2ab=2, then y=−(4)+8−3=1. Swipe → got it · swipe ← still learning