Answer:
1.(1,-2)
2.option 2
3. B
Step-by-step explanation:
y=2x-4
y=-x-1
2x-4=-x-1
3x=3
x=1
y=-1-1=-2
2.
slope is negative and y-intercept=6 (abve x-axis)
so option B
3.
slope is same
so same price to order 150 t-shirts
B
