Solve the system by graphing. Include relevant graph detail. Check your solution.
y = x - 1
y = -x + 3
Solve the system by graphing. Include relevant graph detail. Check your solution.
2x + y = 4
x - y = 2
Consider using intercepts to graph or re-writing each equation in slope-intercept form.
You may use the canvas for scratch work.
You bought a total of 6 pens and pencils for $4. If each pen costs $1 and each pencil costs $.50, how many pens and pencils did you buy?
Vocabulary: Is it possible for a system of equations to be both independent and inconsistent? Explain.
Open-Ended: Which system of linear equations has no solution?
Reasoning: In a system of linear equations, the slope of one line is the negative reciprocal of the slope of the other line. Is this system independent, dependent, or inconsistent?
Reflection: Math Success
