Chapter 5
Name:
Practice Test
Slope Intercept Form
Point Slope Form
Standard Form
Slope Formula
−
y
y
2
1
y = mx + b
y – y
= m(x – x
)
Ax + By = C
m =
1
1
−
x
x
2
1
−
y
y
2
1
1. Find the slope given the following points. m =
−
x
x
2
1
(8, 3), (2, 5)
(-2, 5), (2, 9)
(-3, 6), (-3, 4)
2. Write an equation in slope-intercept form given the following information.
m = -2, b = -3
(4, -6), m = 3
(0, 5), (-2, 0)
1
3. Which is an equation of a line that has a slope of -
and contains the point (2, 3)?
2
1
x
x
B.) y = −
A.) y = 2x –
+ 4
C.) y =
+ 3
D.) y = 3x + 2
2
2
2
4. What is the slope of the line 3x – 6y = 15?
1
1
A.) -9
B.) -
C.)
D.) 2
2
2
5. Graph using x- and y-intercepts.
a) 4x + y = 8
b) -2x + 6y = -6
x-int:
x-int:
y-int:
y-int:
6. Graph using slope and y-intercept.
a) y = 3x – 2
b) y = -1/2x + 1
slope:
slope:
y-int.:
y-int.: