Two functions, A and B, are described as follows:

Function A
y = 9x + 4

Function B
The rate of change is 3 and the y-intercept is 4.

How much more is the rate of change of function A than the rate of change of function B?

2
3
6
9

Respuesta :

function A : y = 9x + 4....the slope (or rate of change) = 9

function B : y = 3x + 4....the slope (or the rate of change) = 3

so the rate of change of function A is 6 more then the rate of change in function B

The rate of change of function A is 6 more than the rate of change of function B and this can be determined by using the given data.

Given :

  • Function A  -- y = 9x + 4  
  • Function B  -- The rate of change is 3 and the y-intercept is 4.

The following steps can be used in order to determine the correct answer:

Step 1 - Remember that the rate of change is nothing but the slope of the given function.

Step 2 - Now, determine the rate of change of function A. The slope of function A is 9 so, the rate of change is 9.

Step 3 - According to the given data, the rate of change of function B is 3.

Step 4 - Compare the rate of change of both the function A and B.

Step 5 - From, the above steps it can be concluded that the rate of change of function A is 6 more than the rate of change of function B.

Therefore, the correct option is C).

For more information, refer to the link given below:

https://brainly.com/question/5245372