The quadrant in which the point (3, -4) is located.
What is quadrant IV?
The graph of x= -2 is what kind of line?
What is a vertical line?
The graph of y = 3 is what kind of line?
What is a horizontal line?
What is the name for the ordered pair (0, 0)?
What does a positive rate indicate?
As x increases, y ______________.
What is increases?
Explain how to determine if an ordered pair is a solution to the equation?
When substitute the ordered pair into the equation, it makes the equation true
Write an equation for this graph.
What is x = -3?
What kind of slope does this line have?
What is undefined?
What kind of slope does this line have?
What is a zero slope?
Find the slope given the points (-2, 15) and (-13, -6) .
What is 25/11?
Write 10x + 5y = 20 in the form required to enter the equation into your graphing calculator.
What is -2x + 4?
Determine if (4, -2) is a solution to the equation
y = 1/2 x - 6
Not a solution.
In which two quadrants is the first coordinate negative?
What is II and III?
If two lines have the same slope but different y-intercepts, what do you know about the lines?
The lines are parallel.
Write 2x + 3y = 6 in slope intercept form. identify the slope and y-intercept.
You must get all parts correct to receive points.
y = -2/3 x + 2
m = -2/3
(0, 2)
In order to be considered a linear equation, what form must an equation be able to written in
What is linear form?
Find the y-intercept and x-intercept of 4x + 12y = 36. Give your answers as ordered pairs.
You must get both correct to receive points.
What are (0,3) and (9,0)?
Determine without graphing whether the pair of lines is parallel, perpendicular or neither.
4y + 2 = 3x
-3x + 4y = -12
What is parallel?
Determine without graphing whether the pair of lines is parallel, perpendicular or neither.
y = -2x + 5
2y - x = 6
What is perpendicular?
Determine without graphing whether the pair of lines is parallel, perpendicular or neither.
y = 3x - 5
2y = 7x + 3
What is neither?
Determine whether the following equations are linear. You must get all answer correct to receive points.
1. x - 6y = 11 4. y = x2 - 5
2. x - 9xy = -11 5. 3x - 8y = 3x + 12
3. xy = 11 6. 4x = 5
1. Yes 4. No
2. No 5. Yes
3. No 6. Yes
Write a point-slope equation for the line with a slope of -3 that contains the point (6, 8).
What is y - 8 = -3(x - 6)
Write the slope-intercept equation of the line that is perpendicular to the line x - y = 3 and contains the point (3, 7).
What is y = -x + 10?
Write an equation of the line that is parallel to the graph of 2x - 5y = 6 and has the y-intercept as the graph 3x + y =9.
What is
y = 2/5 x + 9?
Ted rented a moving van with a full tank of gas and 36,938 miles on the odometer. He returned it with 37,538 miles on the odometer. The moving company filled the tank with 28 gallons of gas. What was the rate of gas consumption in miles per gallon? Round to the nearest tenth.
What is 21.4 miles per gallon?