4.1 C Graphing Linear Equations
4. Find the slope between the points (4, -10) and (8, 42) given the slope formula: m =
13
3. Given the equation 3y = 9x - 15 , Identify the slope.
3
1. Given the equation y = 4x -6 , identify the slope.
4
2. Given the equation y = 2x + 8 , identify the y-intercept.
8
Downhill
A negative slope goes ___________.
Uphill
A positive slope goes __________.
3
In the coordinate (3 ,2), the x-coordinate is:
7
In the coordinate (6, 7), the y-coordinate is:
9. What are some ways you can recognize a proportional relationship?
The graph of the line is a straight line and it goes through the origin. The equation of the line has an intercept of 0 and the slope is any number not equal to zero.
7. Write the equation of a line that has a slope that is 0
There are many answers, one answer is y = 5
y= -4x+2
What is the equation of the graph?
y=-2+4x
What is the equation of the graph?
y=-4-½x
What is the equation of the graph?
y=2x-4
What is the equation of the graph?
y=½x+2
What is the equation of the graph?
-10
What is the slope in y= 2 -10x
-1
What is the slope of the equation y = -x - 14
1
What is the slope of the equation y = x - 3?
0
What is the slope of this graph?
6. What is the slope of a vertical line?
undefined
5. Write the equation of a line given the slope is 3 and the y intercept is -2.
y = 3x - 2
6. What is the slope of a horizontal line?
zero
