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Parabolas Quiz

 

1.Which of the following is a parabola?


x + y - 2x +3 = 0 x + y- 2x + 3 = 0
x - 2x + 3 = 0 y +x- 2 x +3 = 0



2. The vertex of y = (x-2)+ 3 is ________?

 

( 2 , 3 )
(2 , -3 )
( -2, 3 ) (-2, -3)




3. The focus of 4( y - 3 ) = ( x - 2 )is__________?


( 2 , 3 ) ( 2 , 4 ) ( 3 , 3 ) ( 3 , 4 )




4. y = -4 ( x + 2 ) - 3 opens__________?


up down left right



5. 4x = 3 ( y - 2 ) + 5 opens__________?



up down left right



6. The vertex of x + 2x - 4y + 9 = 0 is__________?


( -1 , 2 ) ( 1 , 2 ) ( 1 , 3 ) ( -1 , 3 )

 



7. The focus of x + 2x - 4y + 9 = 0 is________?


(-1 , 2 ) ( 1 , 2 ) ( 1 , 3 ) ( -1 , 3 )




8. The axis of symmentry for y- 6y + 9 -x = 0


y = 1 y = 2 y = 3 y = 4




9. The equation of the directrix of x = 3( y - 1 ) + 9 is ________?


y = 8 y = 8 y = 8 y = 8




10. The value of " p " in y = 2( x + 3 ) - 10 is__________?


2 8