Show:
Vocabulary
Slippery Slopes
It's a line equation
The Graphs on You
Two Negatives make a ?
100
a horizontal line
What is the x-axis?
100
(-2,4) , (-1,5)
What is a slope of 1?
100
a line that passes through (1,1) and (0,0)
What is y = x ?
100
teacher show: pg 45, # 3 (slope)
What is -3/2?
100
-13 + 4
What is -9?
200
vertical line
What is the y-axis
200
(3,-1) , (7,-4)
What is the slope -3/4?
200
the line that passes through (-2,5) and (0,1)
What is y = -2x + 1
200
teacher show pg 45, # 4 (line equation)?
What is y = -x
200
-5 – 9
What is -14?
300
(x,y)
What is an ordered pair (or coordinate pair)?
300
(5,-8) , (-1,-8)
What is the slope zero?
300
(2,-4) , (-1,5)
What is y = -2x
300
–4 x –7
What is 28?
400
the change in y over the change in x
What is slope?
400
(-1,-1) , (-3,-2)
What is the slope 1/2?
400
(2,-1) , (-2,5)
What is y = -3/2x + 2
400
teacher show pg 45, #8 (slope)
What is 1/3?
400
–122 + 13
What is –109?
500
undefined
What is division by zero?
500
(7,-2) ,(7,1)
What is an undefined slope?
500
teacher show pg 51: hint: dotted line
What is problem number 3?
500
–5 x 6
What is –30