What affect does the "a" value have on the function f(x) = log(x)?
a. the "a" value reflects the graph across the y-axis.
b. the "a" value moves the function up or down.
c. the "a" value moves the function to the left or right.
d. the "a" value stretches the function vertically by a factor of absolute value of a.

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: