If I translated correctly into my native language, then you need to write the equation of the straight line.
y=x this is a straight line through the first and third quarters.
1) multiply by 2: y= 2x
2) to raise the function by 3 units, you need to add 3 to it. For example: y=2x to bring it up: y=2x+3
Answer: This function is linear because it forms a straight line when graphed.
Would appreciate brainly <3
5% of 20 is 1
1 Dollar added so the jeans is now 21 dollars