Home
Class 10
MATHS
In 2012, a retail chain of fast food rst...

In 2012, a retail chain of fast food rstaurant has 68 restaurants in California an started to expand nationally by adding 9 new restaurants each year thereafter. At this rate, which of the following functions f represents the number of restaurants there will be in this retail chain n years after 2012 assuming none of these restaurants close?

A

`f(n)=2,012+9n`

B

`f(n)=9+68n`

C

`f(n)=68+9(n-2,012)`

D

`f(n)=68+9n`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HEART OF ALGEBRA

    ENGLISH SAT|Exercise Grib-In|62 Videos

Similar Questions

Explore conceptually related problems

The yearly growth in the number of fast food restaurants by the function f(n)=5+8n. According to this model which statement is true?

The breakdown of a sample of a chemical compounds is represented by the function p(n)=300(0.5)^(n) , where p(n) represents the number of millligrams of the substance that remains at the end of n years. Which of the following is true? I. 300 represents the number of milligrams of the substance that remains after the first year. II. 0.5 represents the fraction of the starting amount by which the substance gets reduced by the end of each year. III. Each year the substance gets reduced by one-half of 300.

Thomas was hired for a new job in 1977, with a starting salary of $40,000 . Beginning in 1978, Thomas received an annual rise, increasing his salary by $2,300 each year. Which of the following graphs could represent Thomas' s salary, S, in dollars, as a function of the number of years,y, after 1977?

ENGLISH SAT-HEART OF ALGEBRA-Multiple Choice
  1. Which could be the slope of a line that contains (1, 1) and passes bet...

    Text Solution

    |

  2. The line y+2x=bis perpendicular to a line that passes through the orig...

    Text Solution

    |

  3. Which of the following is an equation of the line that is parallel to ...

    Text Solution

    |

  4. Which of the following graphs shows a line where each value of y is th...

    Text Solution

    |

  5. The lines y=ax+b an y=bx+a are graphed in the xy-plane. If a and b are...

    Text Solution

    |

  6. 4x+6y=12 y=80-kx For what value of k does the system of equation a...

    Text Solution

    |

  7. Sara correctly solves a system of two lines equations and finds that t...

    Text Solution

    |

  8. Ben correctly solves a system of two linear equations and finds that t...

    Text Solution

    |

  9. The graph of the inequality yle2x and include all the points in which ...

    Text Solution

    |

  10. (1)/(2)x-(5)/(6)y=5 -2x+ky=3 In the system of linear equations abo...

    Text Solution

    |

  11. The graph of a line in the xy-plane has slope (1)/(2) and contains the...

    Text Solution

    |

  12. y+xgt2 yle3x-2 Which graph shows the solution of the set is inequal...

    Text Solution

    |

  13. 3x+5=2y (x)/(3)+(y)/(2)=(2)/(3) For the system of equations above,...

    Text Solution

    |

  14. If the function f is defined by f(x)=3x+2, and if f(a)=17, what is the...

    Text Solution

    |

  15. A function f is defined such that f(1)=2, f(2)=5, and f(n)=f(n-1)-f(n-...

    Text Solution

    |

  16. If function f is defined by f(x)=5x+3, then which expression represent...

    Text Solution

    |

  17. If the function k is defined by k(h)=(h+1)^(2), then k(k-2)=

    Text Solution

    |

  18. In 2014, the United States Postal Service charged $0.48 to mail a firs...

    Text Solution

    |

  19. In 2012, a retail chain of fast food rstaurant has 68 restaurants in C...

    Text Solution

    |

  20. According to market research, the number of magzine subscriptions that...

    Text Solution

    |