A bat is 60 feet from the ground. It flies down at a constant rate of 5 feet per second. The relationship between the time in seconds, t, and the height in feet, h, can be represented by the equation h=60−5t.

Complete the table to find the height of the bat after different times. You can solve on paper and then enter your answers on Zearn.
t, time in seconds
Input Output Arrow
60−5t
Input Output Arrow
h, the height in feet
h=60−5t

t, time in seconds h, height in feet
4
7
9

1 answer

To find the height of the bat after different times using the equation \( h = 60 - 5t \), we can substitute the values of \( t \) into the equation.

  1. For \( t = 4 \): \[ h = 60 - 5(4) = 60 - 20 = 40 \text{ feet} \]

  2. For \( t = 7 \): \[ h = 60 - 5(7) = 60 - 35 = 25 \text{ feet} \]

  3. For \( t = 9 \): \[ h = 60 - 5(9) = 60 - 45 = 15 \text{ feet} \]

Now we can complete the table:

\[ \begin{array}{|c|c|} \hline t, \text{ time in seconds} & h, \text{ height in feet} \ \hline 4 & 40 \ \hline 7 & 25 \ \hline 9 & 15 \ \hline \end{array} \]