How to determine if a function is one to one algebraically?

How do you answer (-1) to the power of 5?

Mrs. White's students are making school spirit packs. They have 24 bumper stickers and 18 window clings. Every pack must have the same contents, and there should be no leftover items. What is the greatest number of packs they can make?

Is posible to prove if the subway routes in a city were made using the graph theory? How?

If the smallest angle of rotation for a regular polygon is 18°, how many sides does polygon have? 10 12 20 24

3. Performance Task A person is planning a weekly workout schedule of cardio and yoga. He has at most 12 hours per week to work out. The amounts of time he wants to spend on cardio and yoga are shown.

The function f (x) = 18000 (0.52) x represents the value in dollars of a vehicle x years after it has been purchased new. What is the average rate of change in value per year between years 4 and 8? -$18000/year -$1219.87/year -$304.97/year -$0.

4x-6y=2 3x+5y=11 Jonas used the linear combination method to solve the equation shown. He multiplied the first equation by 3, and the second equation by another number to eliminate the x terms. What number did Jonas multiply the second equation by?

Larry purchase 8000 shares of a stock at a price of $7.29 a share. He sold the stock six years later at the price of $10.31 per share. What is this percent gap gain

What is the value of the expression - 7 - 5 + 4? A. -16 B. -8 C. -12 D. -6

What two numbers add up to - 3 and multiply to - 100?