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Does the graph below represent a function? Explain.  \n\n|  | y |  | x\u003Cbr>|\n| --- | --- | --- | --- |\n| |  |  |  |\n\n2. Does the table represent a function? Explain why or why not.  \n\n| 􀀲 | 4 | 1 | −3 | 8 | 1 |\n| --- | --- | --- | --- | --- | --- |\n| 􀀵 | 2 | 6 | 3 | 8 | 9 |\n\n3. If 􀀥􀀦􀀧􀀨 = −􀀧 􀀫 + 2 evaluate  \na. 􀀥􀀦2􀀨  \nb. 􀀥􀀦−1􀀨  \nc. 􀀥􀀦3􀀨 − 􀀥􀀦1􀀨  \nTarget 1B: I can describe a set of numbers in a variety of ways.  \nFor each of the following, fill in the missing type of interval or graph. Describe the interval as bounded, unbounded, open, closed, half-open.  \n4. Interval Inequality 3 \u003C 􀀧 ≤ 7 Graph  \nDescription  \n5. Interval  􀀦3, ∞􀀨  Inequality   \nGraph  \nDescription   \n6. Interval   Inequality   \nGraph   \n0 9 Description   \n7. Describe the set of numbers using interval notation.  \n􀀧 ≥ 5 or 􀀧 \u003C 11  \n8. Describe the set of numbers using set-builder notation.  \n{−9, −8, −7, −6, −5,…}  \n9. Describe the domain and range of 􀀾 = √􀀧 + 3 in interval notation.  \n10. Use the graph below to find the domain and range.  \n11. Find the domain and range of the relation {􀀦−2, 4􀀨 , 􀀦3, 5􀀨 , 􀀦4, −2􀀨 , 􀀦3, 8􀀨} and explain if it determines a function.  \nTarget 1C: I can define, interpret, and use piecewise functions in function notation and as a graph.  \n12. Graph 􀀥􀀦􀀧􀀨 = 􀁀 2􀀧4  \n1 􀁁􀀥 􀀧 \u003C 0 􀁁􀀥 􀀧 ≥ 0  \n\n|  |  |  |  |  |  |  |  |  | 9 | y |  |  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |  | 8 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 7 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 6 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 5 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 4 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 3 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  | x |\n| - | 9 - | 8 - | 7 - | 6 - | 5 - | 4 - | 3 - | 2 - | 1-1~~ ~~ |  | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 9 |  |\n|  |  |  |  |  |  |  |  |  | -2 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | -3 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | -4 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | -5 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | -6 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | -7 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | -8 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | -9 |  |  |  |  |  |  |  |  |  |  |\n\n14. Graph 􀀥􀀦􀀧􀀨 = 􀁀 􀀧5􀀫􀀧 􀁁􀀥􀁁􀀥 􀀧􀀧  00  \n15. Write a piecewise function for the graph below.  \n\n|  |  |  |  |  |  |  |  |  | |  y |  |  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |  | 9 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 8 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 7 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 6 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 5 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 4 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 3 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | 1 | |  |  |  |  |  |  |  |  | x\u003Cbr>\u003Cbr>|\n|  |  | 8 - |  | 6 - |  |  |  |  | 1 | |  |  |  |  |  |  |  |  | |\n| - | - |  | - |  | - | - | - | - | -1 |  | |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | -2 |  | |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | -3 |  | |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  | -4 |  |  | |  |  |  |  |  |  |  |\n|  |  |  ","cbCaifFY78FywjA9","https://ap.wps.com/l/cbCaifFY78FywjA9","pdf",187513,"English","# Target 1A: Functions from tables, graphs, and descriptions\n## Determine whether given graph/table represents a function\n## Evaluate expressions in function notation\n# Target 1B: Set descriptions and intervals\n## Fill in interval type and describe intervals using interval/set-builder notation\n## Determine domain and range\n# Target 1C: Piecewise functions\n## Graph and interpret piecewise functions\n## Write a piecewise function from a graph","[{\"question\":\"How do you decide whether a graph or table represents a function?\",\"answer\":\"A relation represents a function when each input x has exactly one corresponding output y. Explain this rule using the given graph or the table’s x–y pairing.\"},{\"question\":\"What interval features must be described for inequalities and intervals?\",\"answer\":\"For each item, describe the interval type as bounded or unbounded and open, closed, or half-open, based on the inequality symbols and endpoints.\"},{\"question\":\"How are piecewise functions identified and written from graphs?\",\"answer\":\"A piecewise function is defined using different formulas for different input conditions. Read the graph to determine where each piece applies, then write the function notation using those conditions.\"}]","Pre-Calculus Unit 1 Practice Test - Complete the problems below and show your work | PDF",1790670922,13]