Question
The range of the exponential function f(x) = 5.2x is _________.
- y = 0
- y > 0
- y < 0
- -1 < y < 1
The correct answer is: y > 0
The values of y=f(x) are for different values of x.
So, the range of the function f(x) = 3.2x is y > 0.
for any function f(x) =ax (if a>1) the range of f(x) is (0,infinity)
therefore for f(x)=k.ax the range would be (0*k,infinity*k) that is (0,infinity)
Related Questions to study
The power of 2401 is ___________.
The power of 2401 is ___________.
The total weight of a carton box is and the weight of each box of chocolates is . Find the value of x if the carton box is filled with 49 boxes.
ax/ay =ax-y (if base are same then power are subtracted in exponential division)
The total weight of a carton box is and the weight of each box of chocolates is . Find the value of x if the carton box is filled with 49 boxes.
ax/ay =ax-y (if base are same then power are subtracted in exponential division)
Find the value of x if .
Find the value of x if .
Ratios of y-values |
. |
Ratios of y-values |
. |
Observe the table and answer the following:
x | y |
1 | 3 |
2 | 6 |
3 | 12 |
4 | 24 |
5 | 48 |
6 | 96 |
Observe the table and answer the following:
x | y |
1 | 3 |
2 | 6 |
3 | 12 |
4 | 24 |
5 | 48 |
6 | 96 |
Observe the table and answer the following:
x | y |
1 | 3 |
2 | 6 |
3 | 12 |
4 | 24 |
5 | 48 |
6 | 96 |
Observe the table and answer the following:
x | y |
1 | 3 |
2 | 6 |
3 | 12 |
4 | 24 |
5 | 48 |
6 | 96 |
The exponential function f(x) = 4.(1 + 5)x
The exponential function f(x) = 4.(1 + 5)x
Write an exponential function if the cost of a pen increases from $5 at a rate of 2%.
Write an exponential function if the cost of a pen increases from $5 at a rate of 2%.
Write an exponential decay function for the initial value of 467, decreasing at a rate of 35%.
Write an exponential decay function for the initial value of 467, decreasing at a rate of 35%.
The formula for calculating compound interest is _________.
The formula for calculating compound interest is _________.
The decay factor of an exponential decay function is _________.
The decay factor of an exponential decay function is _________.
The value of a if f(x) = a.3x is ______.
The value of a if f(x) = a.3x is ______.
The initial amount of the exponential decay function f(x) = 3.7x is _________.
y= a(1 - r)x
a=initial amount
y=final amount
r=decay rate
The initial amount of the exponential decay function f(x) = 3.7x is _________.
y= a(1 - r)x
a=initial amount
y=final amount
r=decay rate
An application of the exponential growth is ____________.
formula for compound interest is
A=P(1+r/100)n
A=amount
p=principal
r=rate of interest
n=number of years
An application of the exponential growth is ____________.
formula for compound interest is
A=P(1+r/100)n
A=amount
p=principal
r=rate of interest
n=number of years