If triangle xyz is reflected across the line y = 1 to create triangle x’y’z, what is the ordered pair of x’?

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The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3