Functions f and h are invertible functions.
2
f(x) = 11 – and h(x) = -4(x - 11)
4
Answer two questions about these functions.
Write a simplified expression for f(h(2)) in terms of .
f(h(x))
Are functions f and h inverses?
Choose 1
Yes
No
An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)
Concerned about campus safety, college officials want to estimate the percentage of students who carry a gun, knife, or other such weapon. how many randomly selected students must be surveyed in order to be 95 % confident that the sample percentage has a margin of error of two percentage points?