for f(x)=-x+8, which statement is true?
a. f(x+k)=f(x)+k
b. f(x-k)=f(x)-k
c. f(x+k)=f(x)+f(k)
d. f(x-k)=f(x)+k
i need my answer asap .
you get max amount of points i can give

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle. what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle. what is the measure of angle a? enter your answer in the box. m∠a= 3.)quadrilateral abcd is inscribed in this circle. what is the measure of angle b? enter your answer in the box. m∠b= °4.)quadrilateral abcd is inscribed in this circle. what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle. what is the measure of angle c? enter your answer in the box.°

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