A function passes through the points (2,9) and (7,34). What are its rate of change and initial value?
1 answer:
Answer:
The rate of change: 1/5
Initial value: (0,-1)
Step-by-step explanation:
The rate of change is easily 5/25, we just have to simplify it to 1/5.
To get the intial value, just subtract (2,9) by the rate of change twice.
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$90
6 multiplied by 15 is 90, thus $90
15/2 = $7.5 per hour
7.5 times 5 = $37.50 earned in 5 hours
Answer:
b.
i. N= 10n+120
= 10*14+120
= 260
ii. N = 10n+120
<=> 190=10n+120
<=> n=7
Step-by-step explanation:
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