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anonymous
 4 years ago
The xintercepts of a parabola are 5 and 7. What is the equation of the axis of symmetry?
anonymous
 4 years ago
The xintercepts of a parabola are 5 and 7. What is the equation of the axis of symmetry?

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0how wud i get the ans

Hero
 4 years ago
Best ResponseYou've already chosen the best response.3You can use that to at least get the parabola. After that, you have to complete the square

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0can yu show me the steps please.

Hero
 4 years ago
Best ResponseYou've already chosen the best response.3x^2+2x35 = 0 x^2+2x = 35 x^2+2x+1 = 35+1 (x+1)^2 = 36

Hero
 4 years ago
Best ResponseYou've already chosen the best response.3You really didn't need to do all of that however

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1since the vertex is halfway between the intercepts: add them up and divide by 2

Hero
 4 years ago
Best ResponseYou've already chosen the best response.3amistre, I was getting to that

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1there is no +5 in there :)

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1symetry means : same on both sides; so if your in the middle your symetric

Hero
 4 years ago
Best ResponseYou've already chosen the best response.3Actually, for that equation, I think they want you to write y = (x+1)^2  36

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1the eq for the axis of sym

Hero
 4 years ago
Best ResponseYou've already chosen the best response.3Oops, well in that case (57)/2
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