It’s D, because the x-value, 8, has two y-values, the 5 and 9. In order to be a function, each x-value has to have only one y-value.
Answer:
4
Step-by-step explanation:
I graphed the functions on the graph below so you can see that the horizontal translation is represented by 4.
It would be a lot easier if you didn't have to show a system of equations.
15 km per hour
60 km/4 hrs = 15km/hr
<span>x=9 Hope this works.. :D</span>
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