MathematicsIf f(t)=4t2-3t+6, find f(-5).

If f(t)=4t2-3t+6, find f(-5).


  1. A
    121
  2. B
    120
  3. C
    119
  4. D
    118 

    Fill Out the Form for Expert Academic Guidance!l



    +91



    Live ClassesBooksTest SeriesSelf Learning



    Verify OTP Code (required)

    I agree to the terms and conditions and privacy policy.

    Solution:

    It is given that f(t)=4t2-3t+6.
    Substituting the value of t=-5 in the given polynomial f(t)=4t2-3t+6, we get,
    f(t)=4t2-3t+6
    f(-5)=4(-5)2-3(-5)+6
    f(-5)=100+15+6
    =121
    The value of f(-5) is 121.
    Hence, the correct option is 1.
     
    Chat on WhatsApp Call Infinity Learn

      Talk to our academic expert!



      +91


      Live ClassesBooksTest SeriesSelf Learning




      Verify OTP Code (required)

      I agree to the terms and conditions and privacy policy.