Answer:
1). Does Not
2). Ratio
Step-by-step explanation:
According to the Question,
Given that, Luis has saved $15. He doubles the amount he saves each week.
- This DOES NOT represent an exponential function, because his savings increase by a constant RATIO.
Answer:
16, -8
Step-by-step explanation:
Let the terms of the geometric sequence be .
We know that and thus, .
This means and .
Answer:
You should invest $2000 at 5% simple interest in order to earn $100 interest in 12 months.
Step-by-step explanation:
Using the formula
where
I = Interest earned
P = The principal (let say in $)
r = The Interest Rate
t = time
Given that
- P = The principal amount needed to invest (let say in $)
Thus,
100 = P × 5% × 1
100 = P × 5/100 × 1
100 × 100 = P × 5
10000 = P × 5
P = 10000/5
= 2000 (let say in $)
Thus, you should invest $2000 at 5% simple interest in order to earn $100 interest in 12 months.
Answer:
Step-by-step explanation:
Gradient
Equation of a line
- Sub one set of points into equation
2-3=1
4-5=20
1-2=1
i think this is it i have never really been good at this but i think it could be those one