Question

0

Answer 1

\[10^{-y}=.5\iff -y=\log(.5)\iff y=-\log(.5)\]

Answer 2

or if you prefer
\[y=\log(2)\] since
\[-\log(.5)=\log(\frac{1}{.5})=\log(2)\]

Answer 3

From x = 2 draw a vertical line until it intersects the graph.
Read the corresponding y value.
That will be log(2).

Answer 4

oh thank u soo much!!

Answer 5

you are welcome.