10-
ОА. x = 0
В. x=-7
Ос. y = 0
D. y = -7
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Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

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