Question

help pleaseeee

Answer 1

@Krishnadas

Answer 2

@surjithayer

Answer 3

\[eq. of any upper paarabola with vertex (-2,-1) is \left( x+2 \right)^{2}=4a \left( x+1 \right)\]
because (-1,1) lies on it put the values and find the value of a

Answer 4

no it is (x+2)^2=4a(y+1)

Answer 5

put x=-1
y=1
find a