Algebra 2 · Chapter 1 · Lesson 1.2 · Printable PDF · Free

The Square Root and Reciprocal Functions Worksheet with Answer Key

6 problems on the square root and reciprocal parent functions: sketching from exact points, finding range for limited inputs, using symmetry, where lines meet the graphs, comparing a square root with a line, and a rectangle under the reciprocal curve. 2 pages, with a worked answer key and a one-page lesson handout. Free to download, no sign-in.

6 problems2 pagesanswer keylesson handout
Printable The square root and reciprocal functions worksheet with answer key - Algebra 2 (Page 1 PDF preview)
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What's on the worksheet

  1. Sketch the graph of the reciprocal function from exact points on graph paper.
  2. Find the range of the reciprocal function for each limited set of inputs.
    1 \le x \le 4-5 \le x \le -2x > 80 < x < 0.2-1 \le x \le 2, x \ne 0
  3. Use the two symmetries of the reciprocal graph to name three more points.
  4. Find where a line meets the reciprocal graph, and explain why another line never does.
  5. Compare the square root with a line: which is higher, and where do they meet?
  6. Find what stays the same about a rectangle drawn from a point on the reciprocal graph.

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The square root and reciprocal functions: the lesson ›