1 & 2 Step Equations
Multi-step Equations
Inequalities
Linear Regression
100
Solve the equation for x.
x + 3 = 11
x = 8
100
2(x+1) = 8
x = 3
100
4x < -16
x < -4
100
Graph 2
200
x/5=9
x = 45
200
2x - 4 + 3x = 11
x=3
200
-3x+1>=19
x<=-6
200
Describe the type of correlation.
A strong negative correlation.
300
3x - 4 = 17
x = 7
300
x/2 + 4/3 = 8
x=40/3
300
Solve the compound inequality
2x> 10 or x+1 < 3
x > 5 or x < 2
300
The linear regression equation y = 12x+44 is used to predict the test score percentage of students depending on the amount of hours they spent studying.
What is the predicted test score for a student who studied for 4 hours?
92%
400
x/2+8=13
x = 10
400
6(-2x + 3) + 1 = -11
x=
5/2
400
Solve the inequality for x then graph it on the number line.
(3x-1)/2+4>=8
x>=3
400
Given the two points, write the equation in standard form y-y1 = m(x-x1)
(2, 4) and (7, 11)
y=7/5x+6/5
500
x/0.3+2.1=-9
x=-3.33
500
7(x-1)+3=(4x)/2
x=4/5
500
Solve and graph the compound inequality.
3(5x+4)< 57 AND x/4 >=-2
x<3 AND x>=-8)
500
Use Desmos to write the linear regression equation for the given data. 
y=90.2x+2729.8