Which is a zero of the function f(x)= x^ - 3x - 4 a) -4 b) -1 c) 0 d) 1

asked Jun 7, 2024 175k views

5 votes

Which is a zero of the function f(x)= x^ - 3x - 4

a) -4
b) -1
c) 0
d) 1

by AshB

8.1k points

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0 votes

Answer:

B) -1

Explanation:

$f(x)=x^2-3x-4\\0=x^2-3x-4\\0=(x-4)(x+1)\\x=4,-1$

Therefore, B is the best choice

Jumpjack answered Jun 13, 2024

7.8k points

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