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⇒ f(-3) = -3a + b = -16
f(5) = 5a + b = 8 -
-8a = -24
a = -24
-8
a = 3
f(5) = 5a + b = 8
= 5(3) + b = 8
= 15 + b = 8
= b = 8-15
= b = -7
f(16) = 16a + b
= 16(3) + (-7)
= 48 + (-7)
= 41
f(-3)=(-16) ⇒ -3a+b=(-16)
f(5)=8 ⇒ 5a+b=8
-3a+b=(-16)
5a+b=8 _
-8a=-24
a=(-24)÷(-8)
a=3
5a+b=8
5.3+b=8
15+b=8
b=8-15
b=(-7)
f(16)=16a+b
=16.3+(-7)
=48-7
=41