Solving Systems of Linear Equations: Graphing Quiz
Raphael graphed the system of equations shown. What is the best approximation for the solution to this system of equations?
Answer: ✔ (-2.2, -3)
What is the solution to the system of linear equations?
Answer: ✔ (0, 2)
Which is the best approximate solution of the system of linear equations y = 1.5x - 1 and y = 1?
Answer: ✔ (1.33, 1)
What value of b will cause the system to have an infinite number of solutions?
Answer: ✔ -6
Answer: ✔ Which values of m and b will create a system of equations with no solution? Select two options. y = mx + b y = -2x + 3/2
Answer: ✔ m = -2 and b = -1/3 m = -2 and b = -2/3
A system of equations has 1 solution. If 4x - y = 5 is one of the equations, which could be the other equation?
Answer: ✔ y = -4x + 5
Tomas wrote the equation y = 3x + 3/4. When Sandra wrote her equation, they discovered that her equation had all the same solutions as Tomas's equation. Which equation could be Sandra's?
Answer: ✔ -6x + 2y = 3/2
Sylvie finds the solution to the system of equations by graphing. y = 2/3 x + 1 and y -2/3= x - 1 Which graph shows the solution to Sylvie's system of equations?
Answer: ✔ C
Muriel says she has written a system of two linear equations that has an infinite number of solutions. One of the equations of the system is 3y = 2x - 9. Which could be the other equation?
Answer: ✔ y = 2/3x - 3