Answer:
you will know because it you do the system of whatever thingy and there are no two dots in the same row and the line is straight in either a negative or positive slope at a diagonal the equation is linear and its a function.
Step-by-step explanation:
The image is an example of a linear equation that is both a function and positive lenear
Assume is an angle of elevation of 52°, check the picture below.
make sure your calculator is in Degree mode.
Answer: 34.10
Find 15% of 207 then ten percent of that and add it to that theres ur answer.
The first answer 14a is wrong it is going to -5+-2-2a
-5+(-2)+(-2a)
=(2a)+(-5+-2)
=-2a+-7