Answer:
1. coordinate plane
2. ordered pair
3. quadrant
4. origin
5. X-axis
6. Y-axis
7. coordinates
8. X-intercept
9. Y-intercept
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given

It can be written as
and 
Plot these two curves to see the point of intersection
They intersect at 
So, the solution is 
Answer:
<h2>After 30.5430 ≅ 30.5 years the population will be same.</h2>
Step-by-step explanation:
Let, in (2010 + t) the population of these two species will be equal.
Hence, after t years of 2010, the population of species A will be
and the population of the species B will be
.
As per our assumption, these population are same.
Hence,
.
Answer: the first diagram
Step-by-step explanation:
The shaded region of 2 rows is 40%
While the unshaded region on 3 rows is 60%