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What value of x makes the denominator of the function equal zero?y=(7)/(5x-25)A.0.2 B.–0.2 C.5 D.–5

What value of x makes the denominator of the function equal zero?y=(7)/(5x-25)A.0.2 B.–0.2 C.5 D.–5
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What value of x makes the denominator of the function equal zero?y=(7)/(5x-25)A.0.2 B.–0.2 C.5 D.–5

User Han Che
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2 Answers

2 votes
X would just equal 5
:)
User Ostoura
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The denominator is 5x-25, and we wish to know when it is equal to zero so:

5x-25=0 factor out 5

5(x-5)=0

x=5
User James Hill
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8.1k points
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