Zeroes of functions
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1. Find all zeros for f(x)=x^4-15x^3+70x-156
2. Solve 3^x+2=65 Round your answer 3 decimal places.
3. Solve 6^4x+5=3^7x-1 Round your answer 3 decimal places.
4. Solve logx=4.952 Round your answer to 3 decimal places.
5. Solve 2^3x=3^4x-2 Round your answer to 3 decimal places.
Please show work and answers. Thank you!
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Solution Summary
This shows how to find zeroes of and solve exponential and logarithmic functions.
Solution Preview
1. Zeros are not rational number. I have to use decimals.
All the zeros are:
x=-2.690, ...
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