Is a bar graph a rate of change?

Given the functions, f (x) = 2x^2 - x + 1, calculate the average rate of change of the function from x = 1 to x = 3. 1. 7 2. 14 3. 16 4. 28

Andre and Yazmeen leave at the same time and travel 75 miles to a fair. Andre drives 11 miles in 12 minutes. Yazmeen drives 26 miles in 24 minutes. If they continue at the same rates, who will arrive at the fair first? Explain

If g is an increasing function such that g (2) = 8 and g' (2) = 5 calculate (g^-1) ' (8)

What is 15 to the 8th power times 2 to the second power?

Solve the system of equations. 3x + 2 = - 18 + 5y 8y - 6 = 4x + 9y y - 10 = 3x + 2z A. (-2, 2, - 1) B. (-2, 0, - 11) C. (-2, 11, 7) D. (-1, - 4, - 8)

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.