Answer:
The correct option is:
Option: a
a. the graph will rise or fall more dramatically than a polynomial graph.
Step-by-step explanation:
The most basic exponential function is a function of the form
y=b^x
where b is a positive number.
When b>1
the function grows in a manner that is proportional to its original value. This is called exponential growth.
When 0>b>1
the function decays in a manner that is proportional to its original value. This is called exponential decay.
The graph of a exponential function increases or decreases rapidly as compared to a graph of a polynomial function.
Hence, option a is the correct answer.
The area of the enlarged photograph is 87.5 square inches.
The first step is to determine the area of the photograph before it was enlarged. A photograph has the shape of a rectangle. So, the formula for the area of a rectangle would be used.
Area = length x width = 7 x 5 = 35
Area of the enlarged photograph = 2.5 x 35 = 87.5
To learn more about how to calculate the area of a rectangle, please check: brainly.com/question/16595449
Answer:
answer is B) 87.5 squared inches.
Step-by-step explanation:
The original dimensions of the photograph were 5 inches by 7 inches so, the area of the original photograph can be computed as the area of a rectangle:
.
So
squared inches.
Now, for computing the area of a photograph of 250% the size of the original we use a simple rule of three:
35 squared inches -------- 100%
X squared inches --------- 250%
By this, we have:
Answer:
A Function states an equation that has only one answer for y for every x. Also, a function assigns exactly one output to each input of a specified type.
i,e y= f(x) where x represents the input variable and y represents the output value.
Given the function:
Substitute the given input value of x =2 , we get;
or
Simplify:
Therefore, the function for x=2, we have F(2) =8.
b. 3.532 × 10 4
c. 3.532 × 104
d. 3.532 × 10 5
Answer:
b. 3.532×10^-4
Step-by-step explanation:
If you have: 0,0003532
you have to put the comma 4 positions to the right in order to get the number "3,532"
Then you can to express the number in scientific notation like 3.532×10^-4
which means that to return to the original number you must run the comma 4 positions to the left.