Tables
Lines on a Graph
Equations
Comparing +more
100
What is the initial value?
1
100
What is the slope of a vertical line?
undefined
100
What is the initial value in this equation?
y = 3x + 6
6
100
Describe a line that would have a slope of zero.
The line would be horizontal.
200
What is the initial value?
0
200
What is the slope of a horizontal line?
zero
200
If the initial value is 8 and the slope is -2, write the equation for the line.
y = -2x + 8
200
What is the initial value in this equation?
y = 1/2x + 4
4
300
What is the rate of change?
3 ft per min
300
What is the slope of this line?
-1/4
300
What is the equation for the line?
y = 6/5 x or y = 1 1/5 x
300
A: y = 3x +5
B:
Which on has the larger slope?
A
400
What is the rate of change?
$2 per ticket
400
Find the slope for the line.
2
400
If the equation for the relationship is proportional, what is the initial value?
0
400
A: y = 7x + 1
B:
Which one has the smaller initial value?
B
500
Write an equation for the data in the table.
y = 2x + 10
500
What is the rate of change displayed on this graph?
3/4 gal/min
500
What is the equation for this line?
y = 5x
500
A: y = 4x
B:
Both situations represent water filling up in a tub. Which one has the water filling up at a faster rate of change?
A