Example 2 What is the point of intersection
of the two equations?
TE
-4=2y-x
-3 + 2x = - y
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Graphically

Find the vertex of the function given below y=x^2-6x+1

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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?