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scottie21
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Give the values of a, b, and c from the general form of the equation (2x + 1)(x  2) = 0.
 2 years ago
 2 years ago
scottie21 Group Title
Give the values of a, b, and c from the general form of the equation (2x + 1)(x  2) = 0.
 2 years ago
 2 years ago

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aussy123 Group TitleBest ResponseYou've already chosen the best response.1
you can foil the problem by multiplying everything in
 2 years ago

aussy123 Group TitleBest ResponseYou've already chosen the best response.1
the first parenthesis by everything in the second
 2 years ago

aussy123 Group TitleBest ResponseYou've already chosen the best response.1
dw:1351610166859:dw
 2 years ago

scottie21 Group TitleBest ResponseYou've already chosen the best response.0
ok thanks can you help me with this one now
 2 years ago

scottie21 Group TitleBest ResponseYou've already chosen the best response.0
The line of symmetry of the parabola whose equation is y = ax2  4x + 3 is x = 2. What is the value of "a"?
 2 years ago

aussy123 Group TitleBest ResponseYou've already chosen the best response.1
im not sure, but i think you are supposed to substitute 2 in for x y = ax2  4x + 3 y= a(2)^24x+3 y= 4a4(2)+3 y= 4a+8+3 y= 4a+11 11 11 _______________________________ y/411/4=4a/4 11y/4 = a Im not sure! though
 2 years ago
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