10. Keith rides a bike at a constant speed, taking the same route to and from the park. His distance from home d in miles, x minutes after he begins, is modeled by the 3 function d(x) = -x-10| +3. What is a reasonable domain for the function?

Q: There are 16 bands competing in a battle of the bands to play at the next school dance. After each…

A: After each round of competing the battle of bands to play, the situation is represented by the…

Q: The cost of renting tuxes for the Choral Society's formal is $21 down, plus $83 per tux. Express the…

A: Sol:- According to the given data :- C(x) = 21+83x (a) C(2) = 21+83*2 = $187 (b) Same as variable…

Q: A projectile is launched straight up in the air. Its height (in feet) t seconds after launch is…

A:

Q: graph the functions. f (x) = (x + 1)2

A: To plot the graph of f(x)=(x+1)2, use the transformation of functions, horizontally shift the graph…

Q: Consider the function y = 2/x+2+4. what are the domain and range of the function? Show your work.

A: Given query is to find the domain and range of the function.

Q: Marcus is on vacation and needs to arrange transportation. A rental car costs 60 dollars per day…

A: Cost function is the sum of fixed cost ($10) plus variable cost $60. Let the number of days be x.…

Q: Find the indicated function values for the function f(x)= 2x² + 9x-8. a. f(0) b. f(4) c. f(-3) d.…

A: Given, .

Q: Graph the function. F(x) = − 5/6x + 3

A:

Q: 9. The gas tank in a truck holds 14 gallons. The truck uses gas at a rate of gal/mi. The amount of…

A:

Q: Erin decides sell candles to raise money for her trip to summer camp. At the store, Erin buys wicks…

A:

Q: a. Graph the function f (x) = 4e-0.3x.b. Find f ( -10) and f (10).

A: a. Graph the function f (x) = 4e-0.3x.b. Find f ( -10) and f (10).

Q: graph the functions. f (x) = (x + 2)2

A: Graph the functions.      f (x)=(x + 2)2

Q: The total value of sales on eBay has increased annually since it was founded in 1995. That value is…

A:

Q: Graph the function g(x)=2x-5. 4 0

A:

Q: 10. Determine whether the equation y = 2x2 − 3x + 4 is a function.

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Q: Graph the function. f (x) = - 1/7 x + 1

A:

Q: A power company calculates a person's monthly bill from the number of kilowatt-hours (kWh), x, used.…

A: Solve as general

Q: y = -2r + 5t + 7 y represents the volume of water in the tank in gallons and t represents the time…

A: y = -2t2+5t+7for maximum volume , dydt= 0 -4t +5=0t= 1.25 days

Q: (e) Graph C as a function of x. с 300- 250 200 150 100 50 100 50 C -50 -100- -150 -200 -250 0.5 0.5…

A: ANSWER: C(x) = 18 + 81x   a) Use the cost function i.e. C(x) to get the cost renting 2 tuxes: C(2) =…

Q: х + 40, where 4 b. The temperature (in degrees Fahrenheit) can be approximated by the function c(x)…

A: For a function, y=f(x) , x is the independent variable and y is the dependent variable . Consider…

Q: For the function f(x) = 4x² + 4x, evaluate and simplify. f(x + h) - f(x) h

A: