The y-intercept represents the initial girth of the tree. Assuming that the X-axis represents time in this scenario (as it usually does) the y-axis, therefore, represents the girth of the tree. The y-intercept is located where X = 0. So if no time has passed then this must be the first measurement of the girth of the tree.
Answer:
95 m
Step-by-step explanation:
If the graph shows the height of the balloon after t minutes from beginning of descent, look to when t = 0. At t=0 it has not yet begun it's descent because no minutes have passed. At that point on the graph the height is 95 m (the point is (0,95))
Answer:
The slope-intercept form, or y=mx+b, would be y=4x-16.
Step-by-step explanation:
if you use the data given, it would be 4=4(-5)+b.
4=-20+b
Then you would subtract '-20' from both sides.
-16=b.
Now, if you plug in the numbers without the (x,y). It would be,
y=4x-16.
Just the bolded part or the whole circle?
A(-2, 2), B(4, 2), C(-6, -1), D(0, -1)
AB = CD = 4 - (-2) = 4 + 2 = 6
BD = AC. Use the formula of a distance between two points:

Substitute the coordinates of the points B and D:

BD = AC = 5
The perimeter of parallelogram ABCD:
P = 2 · 6 + 2 · 5 = 12 + 10 = 22
<h3>Answer: a. 22 units.</h3>