Step-by-step explanation:

Graph 2 should be right because it moves up 1 because of the +1 that is in the parentheses.
Answer:
y = -3x - 1
Use the methods on your other questions.
Answer:
$28.05
Step-by-step explanation:
If you want to find how much the photo album is after the markup, you first have to find 10% of the original price. 10% of $25.50 is $2.55, so you add $2.55 and $25.50 to find the price after the markup.
Hope this helps!