Answer:

Step-by-step explanation:
as with all functions f(t), the average rate of change on [a.b] is

Answer:
6+2+3+3+3+5=22 is a correct answer
Answer:
For Part C) use numbers 1 2 3 4.
Step-by-step explanation:
B²-4ac?
<span>5x²+7x-6 = 0 </span>
<span>the form is ax²+bx+c = 0 </span>
<span>a=5, b=7, c=-6 </span>
<span>The discriminant D = b²-4ac </span>
<span>= 7² - 4(5)(-6) = 49 + 120 </span>
<span>= 169 </span>
Speed = Distance / Time
SI unit for Distance is meters, m, and for time is seconds, s,
Speed = Distance / Time = m/s
Option b.