Jason M.

asked • 03/20/18

If f(x + 3) = x^2 + kx - 21, what is the value of k?, Where are the zero(s) of f(x + 3)?

The function f is defined by f(x) = x^2 - 2x - 24
 
Part A
 
If f(x + 3) = x^2 + kx - 21, what is the value of k?
 
Enter your answer in the box.
 
 
______________
 
 
Part B
 
Where are the zero(s) of f(x + 3)?
 
Select all that apply
 
A. x = -7
 
B. x = -4
 
C. x = -2
 
D. x = 0
 
E. x = 3
 
F. x = 6

Genesis M.

If f\left(x+3\right)=x^{2}+kx-21,f(x+3)=x 2 +kx−21, what is the value of kk? ​Enter your answer in the box.
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04/16/21

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