Solve the system of equations using substitution or graphing. A y= -x2 + 4x + 5
y= x + 1
OA) (-1,0) and (4,5)
B) (-1,0) and (6,7)
C) (1, 2) and (4,5)
OD) (1, 2) and (6, 7)

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

do i do it on a graph?

step-by-step explanation:

it would be 3 ÷by 6 because the number on each side