Define slope.
What is rise/run?
solve for y: 3x+y=2
what is y=-3x+2?
What line gives me no slope? .
what is vertical?
solve for v: v-2r=s
What is v=2r+s?
Define y-intercept.
What is a line that intercepts the y-axis?
solve for y: 4x+2y=6
what is y=-2x+3?
Write the equation of a line with slope -2 and y-intercept 0.
What is y=-2x?
how can you tell the difference between a positive and negative slope?
answers vary
Find the slope using the graph.
What is -4/3?
A literal equation.
What is an equation with two variables?
Graph and label y=2x-2.
Answer on board
Define x-intercept
What is the line that intercept the x-axis?
solve for y: 2x+2y=1/8.
What is y=-2x+1/16?
Graph y=-x+1.
Answer on board
A coordinate plane is divided into how many parts?
What is 4?