Hi,

f(x) = -2x - 7 and g(x) = -4x + 3

(f ° g)(x) = -2(-4x+3) - 7 = 8x - 13

(f ° g)(-5)=  

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Let f(x) = -2x - 7 and g(x) = -4x + 3. Find (f ° g)(-5). 
 
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