Sewanhaka High School
Mrs. Lidowsky, Principal
Math 8
Mr. Long, Teacher
Period:______________
Date:________________________
Name:___________________________________ (Use the back as more room to show your work.)
H.W. #24: Graphing Lines using Slope and y-intercept
Directions: Answer the following questions. Show work.
For exercises 1 to 3, graph each equation using slope and y-intercept.
1)
y=
3
x+2
4
2) x + y = -3
3) 2x + 3y = 12
4) Suppose y varies directly with x. Write an equation in terms of x relating x and y for the included pair of values.
y = 5 and x = 25
5) Solve and check the following equation: 4(r – 3) = 8
6)
What is the most number of drinks that Mrs. Hodges could buy?