WHAT IS THE ANSWER PLIS HELP MEEEE 20 POINTS
1 answer:
You might be interested in
Answer:
y = x³ +2x² +x -1
Step-by-step explanation:
The attachment shows the four points we can read from the graph and the cubic regression function that fits them.
y = x³ +2x² +x -1
_____
<em>Additional comment</em>
It is useful to become familiar with the regression function capability of your graphing calculator or spreadsheet. Free or inexpensive apps are available for tablet or phone, and on the web.
Answer:
x (7+2x) = 372,
where 372 is the are of this rectangle, and is its width.
Step-by-step explanation:
The width of this rectangle is . Twice that width will be equal to
.
The length of this rectangle is seven more than twice the width of this rectangle, or seven more than . The length of this rectangle will thus equal to
.
The area of a rectangle is equal to the product of its width and its length. The width of this rectangle times its length will be equal to .
For this rectangle, this area is equal to 372. In other words,
.
This equation about represents the relationship between the width, length, and the area of this rectangle.
