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Problem: 4+x=15
- Subtract 4 from both sides
4+x-4=15-4
- Refine
x = 11
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Answer:
f(x) = -1/2·10^x
Step-by-step explanation:
The y-intercept is -1/2.
The common ratio is (-1/20)/(-1/200) = 10, so the exponential function can be written as ...
f(x) = -1/2·10^x
Answer:
c
Step-by-step explanation:
its c because I just cacuulated it
3/12 = 1/4
If simplified then second option
