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Write the equation using function notation x - y = -4 A) f(x) = x - 4 B) f(x) = x + 4 C) f(x) = -x + 4 D) f(x) = -x - 4

Write the equation using function notation x - y = -4 A) f(x) = x - 4 B) f(x) = x + 4 C) f(x) = -x + 4 D) f(x) = -x - 4
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3 votes
Write the equation using function notation

x - y = -4

A) f(x) = x - 4
B) f(x) = x + 4
C) f(x) = -x + 4
D) f(x) = -x - 4

User Gertjan
by
8.4k points

1 Answer

7 votes

Answer:

B

Explanation:


x-y=-4 \\ \\ x-f(x)=-4 \\ \\ f(x)-x=4 \\ \\ f(x)=x+4

User Mark Fox
by
8.3k points
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