Which graph represents the piecewise-defined function? y=⎨−2 if x ≤ 1, 1 if 1 < x ≤ 2, 3 if x>2

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

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Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?