Answer:
z=-8 and z=8
Step-by-step explanation:
A rational expression is undefined when its denominator is equal to zero, so our expression is undefined when . Solving for z, we get
The y intercept is 0 and if it has to do with slope x is 6 over 1. rise over run.
Answer:
$13,350
Step-by-step explanation:
221900-195200=26700
Divide your answer by the 2 years its changed and you get the rate of change annually.
<span>2x-5y=-6
8x+3y=68
|x y +1|
|2 -5 6| = 0
|8 3 -68|
DET = 6+40 = 46
x*DET = 340-18
x = 7
-y*DET = -136-48
y = 4
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