exam Maths Puzzle Numerical Ability

Find the domain and range for the following functions. Use interval notation.

f(x)= &#8730;9-x^2 if 0&#8804;x<3
f(x)= e^x if x<0

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exam Other Question

Evaluate each function for the value specified:
f(x)=x(to the power of 2)-7x+10: find (a)f(0), (b)f(5), and (c)f(-2).
McGraw Hill 6th edtion, chapter 7.5 exercise # 2
Thanks for
If log 2 ≈ 0.301 and log 3 ≈ 0.477, then log 6 ≈
a. 0.778
b. 0.144
c. 0.176
d. Cannot be determined given this information