If f(x) = ax+b, f(5)=26 and f(2)=14, then find the value of a and b
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Answer:
a = 4 and b = 6
Step-by-step explanation:
f(x) = ax+b
f(5) = 26
5a+b = 26 eq1
f(2) = 14
2a+b = 14 eq2
eq1-eq2
3a = 12
a = 4
sub x=4 in ep1
5(4)+b = 26
b = 26-20
b = 6
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