Vocabulary
What are the four types of slopes? Sketch the lines
Positive /
Negative \
Zero __
Undefined l
- 10 pts
Solve for y
3x + 4y = 12
y = -3/4x +3
+9 pts
Solve for y
-4y = 6x + 12
y = -3/2x -3
- 8pts
(1 , -19) & (-2 , -7)
m = -4
-5 pts
What is the slope of the graphg:
y = -5x + 12
m = -5
-4 pts
Steepness of a line
Slope
+ 6pts
Solve for y
5x - 2y = 15
y = 5/2x - 15/2
+ 8pts
Solve for y
-y = -2x + 5
y= 2x - 5
-10 pts
(-2 , -4) & (-10, 12)
m = -2
+ 2pts
What is the y-intercept of the following graph:
y= 11/8x + 6
b = 6
-5 pts
Term used when "x" does not repeat
Function
+ 8pts
Solve for y
x - 3y = 6
y= 1/3x -2
+ 6pts
Solve for y
-12y + 24x = 144
y= 2x - 12
+4 pts
(26 , 7) & (-39 , 12)
m = -1/13
+1 pts
What is the slope of the graph:
16x + 12y = -15
m = -4/3
- 4 pts
Another vocab term used for slope
Rate of change
- 5pts
solve for y
x + y = -2
y = -x - 2
- 3pts
Solve for y
2x = 6y - 24
y= 1/3x + 4
+ 7pts
(19 , 3) & (20 , 3)
m = 0
- 7pts
What is the y-intercept of the graph:
20x - 6y = -7
b = 7/6
- 3pts
First term describes all x-values of the function and second term describes all y-values of the function.
Domain and Range
+ 4pts
Solve for y
x - y = -7
y = x + 7
+ 5pts
Solve for y
x = 2y + 10
y = 1/2 x -5
-9 pts
(17 , -13) & (17 , 8)
m = undefined
+10 pts
What is the slope and y-intercept of the graph:
4x - y = 1
m = 4
b= -1
- 2pts