Functions
GED Math · Flashcards
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QUESTION If f(x)=x2−2x, what is f(−3)? QUESTION What is the x-coordinate of the vertex of f(x)=x2−6x+2? QUESTION What is the zero of f(x)=2x−8? Tap to flip before you grade ANSWER x=4. A zero is the input that makes f(x)=0: 2x−8=0. Swipe → got it · swipe ← still learning