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March 27, 2017

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1. Determine which ordered pair is a solution of y = x*2–2.
(5, 21), (–5, 24), (–1, –1), (–2, 6)

2. Without graphing, tell whether the line containing (6, –3) and (0, –8) is horizontal, vertical, or neither.

  • Math Help?! 7th grade. - ,

    just try each pair. Looks like (-1,-1)

    2.
    If both x-values are the same, it's vertical
    if both y-values are the same, it's horizontal.

  • Math Help?! 7th grade. - ,

    ryan wants to paints the four walls in his bedroom. the room measures 12 ft long, 10 ft wide and 8 ft high there are 2 doors that each measures 3 feet by 7 feet there is 1 window that measures 3 feet by 4 feet. If ryan does not paint the doors and window, what is the total area he will paint

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