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anonymous
 one year ago
Need help for test tomorrow solve please
Solve the system by substitution or elimination. Write the answer from the smallest x value to the largest. ie (2, 5) (3, 4) (7, 2)
x  y + 3 = 0
x2  4x + 7 = y
anonymous
 one year ago
Need help for test tomorrow solve please Solve the system by substitution or elimination. Write the answer from the smallest x value to the largest. ie (2, 5) (3, 4) (7, 2) x  y + 3 = 0 x2  4x + 7 = y

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steve816
 one year ago
Best ResponseYou've already chosen the best response.2I'll give you help! Why don't you go to sleep so you can focus during the test :)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Can you also answer this Solve the system by substitution or elimination. Write the answer from the smallest x value to the largest. ie (2, 5) (3, 4) (7, 2) x  2y = 0 3x  y2 = 0

LynFran
 one year ago
Best ResponseYou've already chosen the best response.3multiply eq1 by 3 we get 3x+6y=0 3xy^2=0 add the 2 equations 6yy^2=0 y(6y)=0 y=0 and y=6 sub y=0 and or y=6 in eq1 x2y=0 x2(6)=0 x=12 when x=12 y=6 (12, 6) x2(0)=0 x=0 when x=0 y=0 (0,0)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Thank you can you also solve the first equation

steve816
 one year ago
Best ResponseYou've already chosen the best response.2Wow, great explanation @LynFran You are really great with math :)

LynFran
 one year ago
Best ResponseYou've already chosen the best response.3xy+3=0 x^24x+7=y rewrite eq1 to x+3=y now equate the 2 equations we get x^24x+7=x+3 x^24x+x=37 x^23x=4 (x 1.5)^2=4+2.25 (x1.5)^2=1.75 ....................please check ur equation to make sure its correctly type..im getting nowhere with this..

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0x  y + 3 = 0 x2  4x + 7 = y This is it

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Can u help me on this You are upset with your satellite TV provider and choose to build your own parabolic satellite dish. You want the dish to be 12 inches across. You want the maximum height of the dish to be 7 feet. What is the value of "a" in the parabolic equation for the dish?
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