Answer: (a) Yes. The table is a function.
<u>Step-by-step explanation:</u>
In order to be a function, there cannot be any duplicate x-values.
In the given table, each x-value is different so this IS a function.
Answer:
Cosa/2-tana+sina
Step-by-step explanation:
Cosatana
buss stop 2
2(3x+4)=56
<=> 6x+8=56
<=> 6x=48
<=> x=8
1s = 13m
1 * 3 = 13 * 3
= 3s = 39 m
10 s = 13 * 10 => 130
So, 1) 1s
2) 3s
3) 130m