1)
What variable represents slope in the slope-intercept form of a line:
y=mx+b
m represents slope
6)
m = 2
b = 3
2x + 3 = y
11)
Which graph shows the equation: x - 2
Graph D
16)
What is the y-intercept of Line F?
(0, -1)
2)
What variable represents the y-intercept in the slope-intercept form of a line:
y=mx+b
b represents y-intercept
7)
m = -5
b = 10
-5x + 10 = y
12)
Which graph shows the equation: - 2x +1
Graph E
17)
What is the slope of line F?
slope (m) = - 2
3)
What two (2) pieces of information do you need to write a linear equation in slope-intercept form?
slope and y-intercept
8)
m = 21
b = - 5
21x - 5 = y
13)
Which graph shows the equation: y= 3x +2
Graph C
18)
What is the equation of Line F?
y = -2x - 1
4)
What shape will all linear functions in the form y=mx+b create when graphed on the coordinate plane?
A straight line
9)
slope = 4
y-intercept = 18
y = 4x + 18
14)
Which graph shows the equation: - 5x -2
Graph A
19)
What is the equation of Line G?
x+2=y
5)
Identify the y-intercept in the equation:
y = 2x + 1
(0,1)
10)
slope = -2
y-intercept = -1
-2x - 1 = y
15)
Which graph shows the equation: 2x + 3 = y
Graph B
20)
What is the equation of Line H?
-x-5=y