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. #23: Finding the Slope and y-intercept of a Line
Directions: Answer the following questions. Show work.
For exercises 1 and 2, state the slope and y-intercept for the graph of each equation.
3
1
3 3
x - (Note:
=7
7
7
7
3
1
is the same as y =
x+
)
7
7
1) y =
and y =
3 1
x7
7
2) 3x + y = -4
For exercises 3 and 4, write an equation in slope-intercept form for each exercise.
3) slope = - ¾ and y-intercept = -2
4)
5)
6) Solve following equation:
-5d = 2c + 10 and c = 0