Answer:

Step-by-step explanation:
Anything to the -1 is just the reciprocal of that thing. If it's -2, it's the reciprocal squared; -3 is reciprocal cubed, etc.
We can figure this out by solving for x, then finding the reciprocal:

The answer is
<span>Simplifying
x = -4</span>
$2,424 was collected for the day
31(45)=1395
21(49)=1029
$2,424
The zeros are the points on the x-axis where the graph intersects.
For factorization, you do (x - the zero) for each zero, and multiply them together.
7. A. The zeros are -2 and 4.
The factorization is (x + 2)(x - 4)
7 B. The zeros are 1 and 3.
The factorization is (x - 1)(x - 3)