Assessment lesson 1-1 1. Error Analysis (4)
Your friend looks for a pattern in the table below and claims that the output equals the input divided by
2. Is your friend correct? Explain.

Input: 3, 6.8, 8, 10, 25
Output: 2, 3.4, 4, 5, 12.5

Yes or no
Explain

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth