Linear Equations
Solve.
2x+18=28
x = 5
Find the mode.
14,15,20,14,18,14,15,14
14
Find the slope.
y=3x-5
m = 3
Solve.
-4x+1=-7
x = 2
The student council consists of 32 members. There are 27 members decorating for the dance. How many members are not decorating?
5 members
Solve.
-5(x+2)=-50
x = 8
Find the median.
6,3,4,4,2,6,7
4
Write the equation when:
slope is 5 and y-intercept is - 6
y = 5x - 6
Daily Double
Solve.
3(x-8)=-2x-9
x = 3
The students on a decorating committee create a banner. The length of the banner is 2 times its width. The length of the banner is 20 feet. What is the width (in feet) of the banner?
10 feet
Solve.
-3x-16=2x-36
x = 4
Find the mean.
17,14,20,21,18,18
18
Write the equation that goes through
(0,5) and (2,6)
y = 1/2 x + 5
Solve.
x/2+3=18
x = 30
Shopping online, you find a skateboard that costs $124.99, which is $42.50 less than the price at a local store. Find the price at the local store.
$167.49
Solve.
6(x-2)+34=8(x+1)
x = 7
Daily Double
Find x so the mean is 20.
24,18,x,23,28
7
Write the equation that goes through
(2,4) and (3,6)
y = 2x
Solve.
-4x+50=7x-5
x = 5
A bill to landscape your yard is $720. The materials cost $375 and the labor is $34.50 per hour. How many hours of labor were spent landscaping your yard.
10 hours
Solve.
(x+5)/2=2x+7
x = -3
What do mean, median, and mode measure?
Central Tendency
Write a linear function that contains
f(4) = 5 and f(0) = 7
y = -1/2 x + 7
Solve.
(x+5)/7=(x-1)/4
x = 9
Find three consecutive integers with a sum of 219.
72, 73, 74