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anonymous
 one year ago
please help i tried answering these questions already and got them wrong !:(
anonymous
 one year ago
please help i tried answering these questions already and got them wrong !:(

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Teddyiswatshecallsme
 one year ago
Best ResponseYou've already chosen the best response.0What are the questions?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0What number needs to be added to complete the square of x2 – 3x = 7? Select one: a. 9/4 b. 3/2 c.3/2 d.9/4

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0What is the vertex of y = x2 – 2x = 7? Select one: a. (1, –8) b. (–1, 8) c. (–1, –8) d. (1, 8)

ybarrap
 one year ago
Best ResponseYou've already chosen the best response.0$$ x^23x=7 $$ To complete the square look at this $$ x^2+bx=c\\ (x+\frac{b}{2})^2=c+\frac{b^2}{4} $$ So in your equation what is b? Then you'll know what to add to complete the square: \(\large \frac{b^2}{4}\). Does this make sense?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0mmm im gunna be completly honest and say no , i know i must seem so dumb but i'm really really bad at math and have no clue what im doing ..
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