Which function has an inverse that is a function?

b (x) = x2 + 3

d (x) = - 9

m (x) = - 7x

p (x) = |x|

The graph of an inequality has a closed circle at 0, and the ray moves to the right. What inequality is graphed? x < 0 x ≤ 0 x > 0 x ≥ 0

A computer technician charges a flat rate for home vist plus $55 per hour. The technician bills $190 for a 2-hour home vist to install a new hard drive. The equation y-190=55 (x-2) gives the total amount y the technician charges for x hour of work.

A circular garden has a diameter of 20 yards. What is the area of the garden to the nearest square vard? Use 3.14 for a

What is the simplest form for 20/24 and 12/28

For the expansion of (x-y) ^7 find the indicated term. sixth term

2X-20 Solve: 2x - 20 = 2x = 2x

The table below contains values for a linear relationship. One value from the table is missing. x - 3 - 1 0 2 4 7 y 7 3 1 ___ - 7 - 13 What is the missing value? The missing value is .

During unusually cold weather, the temperature is Miami beach was 10 C. This was 12 degrees more than in Tallahassee. What is the temperature in Tallahassee?

The Fiedler family has up to $130,000 to invest. They decide that they want to have at least $40,000 invested in stable bonds yielding 5.5% and that no more than $60,000 should be invested in more volatile bonds yielding 11%.

Nicola claims that the product of any fraction and 1/6 will always be less than 1/6.