What is a piecewise function?, One formula, Only graphs, Multiple rules, Always linear, A piecewise function uses different rules based on what?, Input intervals, Output color, Graph size, Equation length, Which symbol often splits cases in a piecewise definition?, Circle, Brace, Star, Arrow, If x < 2, which rule should be used?, Any rule, Middle rule, Last rule, The x < 2 rule, What does a closed dot on a graph mean?, Undefined slope, Endpoint included, Endpoint excluded, No solution, What does an open dot on a graph mean?, Always zero, Endpoint included, Endpoint excluded, Maximum point, For f(x) = x+1 if x < 3, what is f(2)?, 3, 1, 2, 4, For f(x) = x+1 if x < 3 and 2x if x >= 3, what is f(3)?, 4, 3, 7, 6, For f(x) = 5 if x <= 0 and x if x > 0, what is f(-2)?, 0, 5, -2, 2, For f(x) = 5 if x <= 0 and x if x > 0, what is f(4)?, -4, 5, 0, 4, Which interval notation means x is less than 1?, [-∞, 1], (1, ∞), (-∞, 1), [1, ∞), Which interval notation means x is at least 2?, [2, ∞), (2, ∞), (-∞, 2], (-∞, 2), A jump between pieces usually means the function is what?, Increasing, Constant, Discontinuous, Symmetric, If two pieces meet without a gap, the function may be what at that point?, Periodic, Undefined, Negative, Continuous, Which feature helps identify the correct piece for an input?, Axis label, Condition statement, Title font, Grid spacing, For f(x) = x^2 if x < 1 and 3 if x >= 1, what is f(0)?, 0, 3, 1, -1, For f(x) = x^2 if x < 1 and 3 if x >= 1, what is f(1)?, 3, 1, 0, 2, Why are piecewise functions useful?, Avoid variables, Model changing rules, Remove graphs, Guarantee continuity, What must be checked first when evaluating a piecewise function?, Slope sign, Y-intercept, Input condition, Domain size, If a piece is defined for x > 5, which value can use it?, 5, -5, 4, 6

Piecewise Functions

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