if f(x) =px +q, f(5)=27 and f(-7)= -57find the value of p and q also find the value of f(-10)​

if f(x) =px +q, f(5)=27 and f(-7)= -57find the value of p and q also find the value of f(-10)​

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2 thoughts on “if f(x) =px +q, f(5)=27 and f(-7)= -57find the value of p and q also find the value of f(-10)​”

  1. Answer:

    p=7 q=-8 f(-10)=-78

    Step-by-step explanation:

    f(x) =px+q

    f(5) =5p+q=27. (1)

    f(-7)=-7+q=-57 (2)

    solving 1 and 2 , we get p=7 and q= -8

    f(-10)= 7*(-10) -8 = -78

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