Answer:
what do u gotta do? pick which ones right
X-y=-1
x+y=5
y=x+1
x+x+1=5
2x+1=5
2x=4
x=2
y=x+1
y=2+1
y=3
Answer:
x=-1
Step-by-step explanation:
The axis of symmetry is along the vertex
The vertex is at (-1,-2)
The x coordinate is -1
x=-1
Rational is a number that can be expressed as a ratio of two in tegers where denominator is not equal to 0 is called a rational number.