Sequences
Slope
Graphing Linear Functions
Function Rules
Systems of Equations
100
What are the next three terms in the sequence?
5, 10, 15, 20, 25, ...
30, 35, 40
100
What is the slope of a horizontal line?
m = 0
100
What is the general equation for a line in
slope-intercept form?
y = mx + b
100
Write an equation for the line in the graph in slope-intercept form.
y = -1/2x + 10
100
If a system of linear equations has no solution, the lines must be ____________.
parallel
200
What are the next three terms in the sequence?
4, 12, 36, 108,
324, 972, 2,916
200
What is the slope of a vertical line?
m = undefined
200
What is the slope of the linear equation below?
y = -5x + 3
m = -5
200
Write a function rule for finding the daily pay, p, in the following situation. A bus driver gets paid $100 each day plus $0.20 per mile, m.
p = 0.20m + 100
200
If a system of linear equations has infinitely many solutions, the lines must be ___ ____ ____ .
the same line
300
What is the common difference of the arithmetic sequence below?
-12, -9, -6, -3, ...
d = 3
300
What is the slope of the line?
m = -2
300
What is the y-intercept of the linear equation below?
y = 1/2x + 4
b = 4
300
Write an equation in slope-intercept form for the linear data in the table.
y = 2x
300
What is the solution to the system of equations in the graph?
(3, -1)
400
What is the common ration of the geometric sequence below?
5, -10, 20, -40, ...
r = -2
400
What is the slope of a line that contains the points
(2, 1) (4, -2) ?
m = -3/2
400
Describe and correct the error.
The slope is 3, and the y-intercept is -6.
400
What is the equation in slope-intercept form for the line in the graph?
y = 1/3x - 4
400
Find the solution of the system of equations by substitution.
(3, -2)
500
Find the first four terms of the sequence represented by the expression.
2n + 3
5, 7, 9, 11
500
Find the slope of a line that is perpendicular to the line containing the points (-2, -1) and (2, -3).
m = 2
500
The graph shows the distance y (in miles) that a bus travels in x hours. Find and interpret the slope.
m = 60
The slope is the speed of the bus: 60 miles per hour.
500
What is the equation in slope-intercept form for the line in the graph?
y = -1/2x + 3
500
Solve the system of equations by elimination.
(-3, -6)