Answer:
Nothing seems incorrect to me I feel u are doing great keep up the outstanding work.^-^
Hoped I Have Helped Honey Have A Nice Day "Peace"
Step-by-step explanation:
So what you do is
make into ax^2+bx+c=0 form
add-9/2 to both sides
y^2-2y+9/2=0
now we use the quadratice formula which is
x=

ax^2+bx+c=0
1y^2-2y+9/2
a=1
b=-2
c=9/2
subsitute
x=

x=

x=

x=

x=

x=

x=

x=

x=

answer is C
1. No
2. No
3. Yes
4. No, it’s actually 24j -36