Answer:
the correct answer is C. I just took the test on ed2020
Step-by-step explanation:
If a vertical line crosses the relation on the graph only once in all locations, the relation is <span>a </span>function. If<span> a vertical line crosses the relation more than once, the relation is </span>not a function<span>. So number 18 is not a function but number 19 is a function.
Hope this helps!!</span>
Answer:
t=-1
Step-by-step explanation:
9-t=-2t+8 add t to both sides and subtract 8 from both sides
1=-t
1/-1=-t/-1
-1=t
Answer:
2/5
Step-by-step explanation:
Answer:
= 0.43 km per min
Showing Work
This is a fraction equal to
13 km ÷ 30 min
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 30
13 km ÷ 30 min =0.43 km per minute
