| x/y intercepts | Slopes of lines | Lines as Functions | Writing Linear Equations | Miscellaneous |
|---|---|---|---|---|
|
-1
Find the x intercept:
y = x + 1 |
m =1
Find the slope of the line that passes through:
(-3,-3) (3,3) |
f(2) = 6
f(-4) = 12
Evaluate the function using x = 2 and x = -4
f(x) = x squared + x |
y = x
Write the equation of the line that passes through:
(1,1) (3,3) |
x axis
The name for the horizontal axis in a coordinate system
|
|
-1
Find the y intercept:
y = 2x -1 |
m = -2
Find the slope of the line that passes through:
(2,6) (5,0) |
f(2) = 2
f(-4) = 20
Evaluate the function using x = 2 and x = -4
f(x) = x squared - x |
y = 2x
Write the equation of the line that passes through:
(0, 0) (2, 4) |
y axis
The name for the vertical axis in a coordinate system
|
|
1
Find the x intercept:
y = 4x - 4 |
m = 1/2
Find the slope of the line that passes through:
(4,3) (2,2) |
f(2) = 14
f(-4) = 68
Evaluate the function using x = 2 and x = -4
f(x) = 4x squared - x |
y = -2x + 10
Write the equation of the line that passes through:
(5, 0) (0, 10) |
Quadrant III
The point (-4, -8) would be in which quadrant?
|
|
-9
Find the y intercept:
y = -3x - 9 |
m = 0
Find the slope of the line that passes through:
(1, -6) (4, -6) |
f(2) = -11
f(-4) = -53
Evaluate the function using x = 2 and x = -4
f(x) = -3xsquared + x - 1 |
y = x + 3
Write the equation of the line that passes through:
(-4, -1) (4, 7) |
A dotted/broken line
When a linear inequality is greater than or less than, the line should be
|
|
x intercept: -5/2
y intercept: -5
Find the x and y intercepts:
y = -2x - 5 |
m = 3/8
Find the slope of the line that passes through:
(-3, -2) (5, 1) |
f(2) = 12
f(-4) = 12
Evaluate the function using x = 2 and x = -4
f(x) = 1.5xsquared + 3x |
y = 1/4x + 1/2
Write the equation of the line that passes through:
(-2, 0) (-6, -1) |
Range
The set of y-values of a function is called its
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