Question

y=-x^2-5x-4
x=0

Answer 1

you need to find what ?

Answer 2

you need to find y

Answer 3

y=-4 by replacing x by 0

Answer 4

x=1 now

Answer 5

no x=-5

Answer 6

y=-8 for x=1 and y=-4 for x=-5

Answer 7

sry for x=-5 y=46

Answer 8

x=-2

Answer 9

x=-3
x=-4