Slope = change in y / change in x
= (15 - 9) / (7 - 5)
= 6 / 2
= 3
Answer:
-1<x<1 and 1<x
Step-by-step explanation:
We are asked to determine the interval in which our function shown in the graph has positive values.
In order to do so, we have to see for what values of x on x axis, the graph is above x axis.
As we can see in the graph, when we move from x = -1 towards right, the graph is above x axis. And towards left of x=-1 , the graph is below x axis. Hence answer is
-1<x<1 and 1<x
Answer:
Slope of the line perpendicular to the given line = 
Step-by-step explanation:
If two are lines are perpendicular to each other,
the product of their slopes = - 1 .
That is ,

Slope of the given line :

Hence slope of the line perpendicular to it :

Answer:
What
Step-by-step explanation:
What assignment and grade is this? I could try to help!?