Answer:
22
Step-by-step explanation:
15-(-7)
15+7=22
Answer:
Step-by-step explanation:
The general exponential function is,
The points given in the table are,
Putting 
in the general equation, we get
And
Putting the value of a,
Now the exponential function becomes,
Answer:
180 inches divide by 2.25 inches is 80
Answer:
- 32, - 7, 18 and 127, 106, 85
Step-by-step explanation:
Add the common difference d to the previous term
(1)
a₁ = - 32
a₂ = a₁ + 25 = - 32 + 25 = - 7
a₃ = a₂ + 25 = - 7 + 25 = 18
The first 3 terms are - 32, - 7, 18
(2)
a₁ = 127
a₂ = a₁ + d = 127 - 21 = 106
a₃ = a₂ + d = 106 - 21 = 85
The first 3 terms are 127, 106, 85
