1)-5
2)2.16 or 2.2
3)21
4)-2
5)-18
I do believe this is right m8
A higher positive slope means a steeper upward tilt to the curve, which you can see at higher output levels. A negative slope that is larger in absolute value (that is, more negative) means a steeper downward tilt to the line.
A because you can't know the ages of the school's in the school district
Step-by-step explanation:
1 yes it is rational
2 not
3yes
4 not
5 yes