Write an equation for a linear function in slope-intercept form given the graph of f shown below. 1
2
3
4
5
6
7
-1
-2
-3
-4
-5
-6
-7
1
2
3
4
5
6
7
-1
-2
-3
-4
-5
-6
-7

f
(
x
)
=

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units