Answer:
constant slope or gradient
Step-by-step explanation:
slope= m=y2-y1 over
x2-x1
Well what I do first is start with 1s first so 1= 2-x. So
Y= 1 X=1
Y=2 X=0
Y=3. X=-1
So when Y increase by one x decreases by one. Hope this helps
Nina would have ran 5 miles because if clara ran 10 and thats twice as far as nina 10 divided by 2 is 5