Linear Equations/Inequalities
Solve the equation:
-3x+5(x+3)=23
x=4
Solve the equation
4|x|+ 4 = 16
x=3,-3
11)
When should you use the substitution method to solve a system of linear equations?
when you already know the value of one variable
16)
When should you use the elimination method to solve a system of linear equations?
when equations have matching coefficients
29
Solve the Equation:
6(x+7)=2(x-3)
x=9
Solve the equation
|x + 7| − 6 = 8
x=7, -21
12)
What is the solution (x,y) to the system of linear equations?
5x+2=y
x=2
(2,12)
17)
What are the matching coefficients in the system of linear equations:
4x+3y=12
2x-3y=24
3y
Who was the first woman to win a Nobel Prize (in 1903)?
Marie Curie
Solve the Equation:
1/3(x+6)=2/3(x-9)
x=24
Solve the equation
4 |x+ 3| − 3 = −3
x=-3
13)
What is the solution to the system of linear equations?
2x+10=y
x=12
(12,34)
18)
Solve the System of Linear Equations using the Elimination Method:
4x+3y=12
2x-3y=24
(6, -4)
I am the beginning of the end, and the end of before. What am I?
Solve the inequality:
5x − 7(x + 1) > −9
x<1
Solve the equation
|2? + 5| + 4 = 3
No Solution
14)
What is the solution to the system of linear equations?
3x+6=y
y=12
(2, 12)
19)
What is the solution to the system of linear equations?
6x+5y=4
-6x+7y=20
(-1,2)
What other classes does Mr. Swedyk teach
Adv. Geometry, Geometry, Data Science
Solve the inequality:
2/3(3x − 6) + 1 ≤ 5
x<=4
Solve the Equation
|3x + 2 0| = 4x + 5
x=-1
15)
What is the solution to the system of linear equations?
5x-20=y
y=60
(16,60)
20)
What is the solution to the system of linear equations?
2x+2y=-2
3x-2y=12
(2, -3)
What type of room can you not walk into?
Mushroom