Vocab!
A collection of two or more equations with the same solution
What is a System of Linear Equations
The quadrant in which the solution to the following system lies:
y = x + 4
y = 2x + 5
What is quadrant 2?
solution: (-1, 3)
HVM MS wins $7600. Which expression represents how much money each student gets if there are x students?
7600/x
x = 4y
2x + 3y = 22
The solution to the system of equations:
y = 3x - 2
y = -x - 2
What is (0, -2)?
Ms. Melanie has 306 MnMs in a box. She eats 15 every week for w weeks. What equation represents this situation
What is
306 - 15w
y = x - 2
3x - y = 16
The answer to an equation or system of equations.
What is a solution?
The quadrant in which the solution to the following system lies:
y = -3
x = 5
What is quadrant 4?
Solution: (5, -3)
Ms. Jaileen buys plants a lot. She plans to buy orchids that cost $4 each and joyas that cost $11 each. What expression represents the total cost of the plants she buys?
What is
4o + 11j
y = 3x - 1
7x + 2y = 37
Equations with the same solution are called this
What are equivalent equations?
The quadrant in which the solution to the following system lies:
y = (1/3)x - 3
2x - y = 8
What is quadrant 4?
Solution: (3, -2)
Mr. Matt has 28 whiteboard markers in his room. Every week, w, Ms. Jaileen gifts him 3 new ones. What expression represents this situation?
28 + 3x
3s - 2t = 4
t = 2s - 1
In y=mx+b m is... and b is....
What is slope, and y-intercept?
The solution to the system of equations:
y - 3x = 3
y = 3x - 2
What is no solution?
Ms. Emily smiles 3 times before she comes to school every day. She also smiles twice every time a student says hello, h, to her. What expression represents this situation?
3 + 2h
t + u = 12
t = (1/3)u