Let a and b be nonempty bounded subsets of r(real numbers), and let a+b be the set of all sums a+b where a∈a and b∈b.
a)prove sup(a+b)= supa + supb (hint: to show supa+supb b)prove inf(a+b)= infa+infb

Which equation matches the graph shown ?

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.