Which represents a quadratic function?

f (x) = - 8x3 - 16x2 - 4x

f (x) = x 2 + 2x - 5

f (x) = + 1

f (x) = 0x2 - 9x + 7

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Round 960, 013 to the nearest hundred thousand

1/6 (k-9) = 4 what does k equal

The table shows the cost of renting movies online. Number of Movies Cost 1 $3.99 2 $7.98 3 $11.97 4 $15.96 5 $19.95 What does the rate of change mean in this situation? A) The cost increases $11.97 for every additional movie rented.

Perform the required calculations for each of the following items. Round your answers to the nearest 0.1%. Perform the required calculations for each of the following items. Round your answers to the nearest 0.1%. 25.

Solve the inequality. r6≤3

An airplane has a maximum capacity of 118 passengers. The flight attendant has loaded 40 passengers. Which inequality represents the solution set that shows the number of passengers, p, that can still load the plane?

Mary logged into work at 8:10 am and logged out at 3:45 pm. How many hours did she work? (Her employer rounds to the nearest quarter hour.) 1.8 2.7 1/2 3.7 3/4 4.8 1/4

What is the correct expression equivalent to 8 (w-4)

What is a new expression equivalent to 8x - 9 - 12x + 5

8. Solve the inequality - 24 ≤ x - 3 - 8x. A. x ≥ 3 B. x ≥ - 9 C. x ≤ 3 D. x ≥ - 3