Slope-Intercept Form
What is the slope of the equation shown below: y=-4x+2
-4
Evaluate. b(c+a) use a=1, b=4, and c=6
28
What is the equation of the line with a y-intercept of -3 and slope of -1/2
y=-1/2x-3
Find the average rate of change in this table:
x-->y
6-->19
9-->25
13-->31
22/7
Evaluate. y/2+z use y=0 and z=2
3
Find the slope of the line that passes through (-18,2) and (-5,2)
0
What is the rate of change between months 2 and 4:
Month-->Frogs
1-->22
2-->34
3-->30
4-->16
-18/2 or = -9
Evaluate y-3(z-z) use y=2 and z=2
2
Find the slope of a line that passes through (6,-2) and (0,-15)
13/6
Write an equation to describe the situation. A delivery membership costs $4 per week you are a member. After 5 weeks you realize that you've spent a total of $37. How much did it cost to join the membership?
$17
4 times 5 is 20
37-20= 17 to start
Evaluate (z+x)/5 use x=2 and z=3
1
Write an equation to describe the scenario. A gym membership costs $2 to join and is $15 per month.
y=15x+2
What is the equation of the line that passes through the points (-1,-2) and (-5,-6).
y=x-1
Evaluate x(x-y) use y=2 and x=4
8
In slope-intercept form, what is the equation of the line that has a slope of -4 and passes through the point (2,5).
y=-4x+13