Keystone Algebra I Practice Test 15

10 free Keystone Algebra I practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

Keystone Algebra I Practice Test 15Tutor mode

Question 1 of 10

A1.2.3 Data Analysis

Omar collected the ages (x), in years, and values (y), in thousands of dollars, of 12 used cars of the same model. The scatter plot shows his data and the line of best fit, y = −1.5x + 24.

Used Car Values
0123456789101112131402468101214161820222426Age (years)Value (thousands of dollars)

Part A. Which statement best describes the relationship shown in the scatter plot?