SOLUTION: What is h(-2.5) if h(z) = z² + 3.5z – 2.75.

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Question 213293This question is from textbook
: What is h(-2.5) if h(z) = z² + 3.5z – 2.75. This question is from textbook

Found 2 solutions by Alan3354, checkley77:
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
What is h(-2.5) if h(z) = z² + 3.5z – 2.75.
h(-2.5) = (-2.5)^2 + 3.5*(-2.5) - 2.75
= 12.5 - 8.75 - 2.75
= 1

Answer by checkley77(12844)   (Show Source): You can put this solution on YOUR website!
h(z) = z² + 3.5z – 2.75.
h(-2.5)=-2.5^2+3.5*-2.5-2.75
h(-2.5)=6.25-8.87-2.75
h(-2.5)=-5.37 ans.

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