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)​

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. Step-by-step explanation:

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2. 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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