Transformations, im assuming, you mean the ones with graphs on which you move things (ie, x+3; y-10)
imagine setting the table, and you need to add an extra chair for a guest, what do you do?
you transform the x and y of the stuff on one side of the table over, to make room for a new chair and set of tableware. though i dont know if thats a good example
Answer:
The correct answers are A and C.
Step-by-step explanation:
I just took the test I promise!!!
Since the functions are not included, I can help you with some examples and a general explanations which will help you to solve this kind of problems.
1) Assumption: all the functions that are considered are linear.
That means that f(x) = x is the parent function, and you can obtain the other functions by a set of transformations (translation and scalation) of the parent function.
2) Example 1: y = x + a
This is a special case of adding a constant to the function.
In this case, the graph of the new function is the graph of the parent function shifted a units upward.
3) Example: y = 5x
This is a special case of multiplying the function times a constant.
The result is streching the graph vertically by the same scale factor.
4) Example: y = (1/5)x - 8
In this case, the graph of y is obtained by scaling the parent function f(x) = x by 1/5 (which results in compressing the parent function vertically) and shifting the parent function 8 units downward.
7b + 3
-4b + 5
+ -3b + 2
--------------
10
Answer is choice B. 10
Answer:
45 degrees
Step-by-step explanation: