Evaluate the following expression for the given value of the variable. $\frac { z - 10 } { 10 - z }$ for $z = 8$
A) 1
B) -2
C) $- 1$
D) 2
E) 0

Name: Evaluate the following expression for the given value of the variable. $\frac { z - 10 } { 10 - z }$ for $z = 8$ A) 1 B) -2 C) $- 1$ D) 2 E) 0
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Question

Evaluate the following expression for the given value of the variable. $\frac { z - 10 } { 10 - z }$  for $z = 8$
A) 1
B) -2
C) $- 1$
D) 2
E) 0

Quizplus · Accepted Answer

Substitute z = 8 into the expression:
$$\frac { z - 10 } { 10 - z } = \frac { 8 - 10 } { 10 - 8 } = \frac{ -2 }{ 2} = -1$$
Therefore, the answer is choice C.

Evaluate the Following Expression for the Given Value of the Variable