Answer:
1. Not a Function
2. Function
3. Not a function
Step-by-step explanation:
If a vertical line is moved across the graph and, at any time, touches the graph at only one point, then the graph is a function.
1)50% cause' all together there are 16 cats. So subtract the 8 from the cats that live inside which gives you another 8. Which is half of 16. 3rd grade math.
Answer:
Maybe
Step-by-step explanation:
If its in degrees then for sure.
But if its labeled those values then I'm not 100% sure.
Answer:
The solution of this system is
(4). (6.0,5.4)
Step-by-step explanation:
First we have to find the equation of the line represented in the table; for that we have to find it's slope
and it's y-intercept
and then write it in the following form:

The slope
of the line we get from first two points:

thus we have

we find
by putting the point
into the function:


Thus we have

Now we have to find where this line intersects with
; to do this we just substitute
with
:



<em>We have the x-coordinate of the intersection.</em>
We find the y-coordinate by substituting
into
:


Thus the solution to the system is

which is option 4.
Answer:
-2
+ 2
Step-by-step explanation: