We want to find any solutions to the following system of equations.
Equation 1 | $6x-y=1$6x−y=1 |
Equation 2 | $12x-2y=2$12x−2y=2 |
Graph the two linear functions using the graph mode of your CAS calculator.
How many solutions are there to the system of linear equation?
None
One
Infinitely many
What can you conclude from your answer in part (a)?
The equations have the same gradient and y-intercept.
The equations have the same gradient but different y-intercepts.
The equations have different gradients.
We want to find any solutions to the following system of equations.
Equation 1 | $-9x+8y=-5$−9x+8y=−5 |
Equation 2 | $5x+7y=-9$5x+7y=−9 |
We want to find any solutions to the following system of equations.
Equation 1 | $-3x+y=-5$−3x+y=−5 |
Equation 2 | $9x-3y=-4$9x−3y=−4 |
Consider the equations $y=4x$y=4x and $y=27-5x$y=27−5x.