Algebra 1 Chapter 4 Practice Test
Name _______________________________
Find the slope of the line that passes through each pair of points.
1) (–4, 2), (2,10)
2) (2,–8), (–1,–8)
1) ____________
2) ____________
3) Find the value of r so the line that passes through (9, r), and (6, -3)
1
and has a slope of
.
3
3) ____________
4) ____________
4) Write in slope-intercept form.
7x – 3y = 18
Graph each equation.
5
5)
y
x
6
6)
5
x
4
y
8
7
10
10
9
9
y
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
x
x
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
1 2 3 4 5 6 7 8 9 10
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1
1 2 3 4 5 6 7 8 9 10
-1
-1
-2
-2
-3
-3
-4
-4
-5
-5
-6
-6
-7
-7
-8
-8
-9
-9
-10
-10
Write an equation for each of the following lines in slope-intercept form.
7) ________________
7) Passes through the point
8) Passes through the
3
(8,2) with a slope of
.
points ( – 3,0) and (1, – 6).
4
8) ________________