Answer:
62.5% hope this helps
Step-by-step explanation:
I wanna say that,
Time to Climb (min) <u>Dependent Variable</u>
Height (ft<u>)</u> <u>Independent Variable</u>
Hope this helps, let me know if I'm wrong.
<u></u>
86
=>
=> 86
x = -1.796, 7.796
3x² - 18x + 5 = 47
3x² - 18x - 42 = 0
use quadratic equation
17
substitute t = - 9 into f(t) , that is
f(- 9) = - 2(- 9) - 1 = 18 - 1 = 17
