Match the description with the correct function. Function with the greatest rate of change function with a smaller Y intercept function would benefit you the most if it represented your money earned per hour

1 answer

To match the descriptions with the correct functions, let's clarify what each description implies:

  1. Function with the greatest rate of change: This refers to a function that increases (or decreases) the fastest. In a linear equation \( y = mx + b \), the rate of change is represented by the slope \( m \). Thus, a function with the greatest rate of change would have the largest slope.

  2. Function with a smaller Y intercept: The Y-intercept is the point where the function crosses the Y-axis, represented by \( b \) in the linear equation. A function with a smaller Y-intercept would have a lower starting point on the Y-axis.

  3. Function that would benefit you the most if it represented your money earned per hour: This indicates a positive function with a significant slope that represents earnings. The higher the earnings per hour (evaluation of rate), the better it would be for you.

Matching:

  • Function with the greatest rate of change: The function with the largest slope.
  • Function with a smaller Y intercept: The function with the lowest value of \( b \).
  • Function that would benefit you the most if it represented your money earned per hour: The function with the highest positive rate of change (slope), indicating the most money earned per hour.

In summary:

  • Greatest rate of change → Function with the largest slope
  • Smaller Y intercept → Function with the lowest \( b \)
  • Benefit for money earned → Function with the highest slope (indicating higher earnings per hour)