Answer:
y = -3, -4
Step-by-step explanation:
Formula is (b/2)^2
So...
(y+7/2)^2 - 1/4 = 0
Add 1/4 to each side
(y+7/2)^2 = 1/4
Square root...
y+7/2 = +-1/2
Add
y = -3, -4
Step-by-step explanation:
2-×^2
t(×)=3×
(s o t )(x)=st(×)=s(t(x))=2-(3×)^2=2-9x^2
(s o t)(-7) =2-9(-7)^2=2-9(49)= 2-441= -439
Answer:
2,1
Step-by-step explanation:
T-5 .9(×,y)
-2,-3
=2,1
The answer is trapezoid because a trapezoid does not have parallel sides
Answer:
6/7
Step-by-step explanation:
x +(-x) =0
5+1= 6
2+5= 7
hopefully that's all correct