This is the general EQUATION for slope-intercept form.
What is y=mx+b?
100
The temperature is 45 degrees and is expected to fall at a rate of 4 degrees per hour. This the equation in slope intercept form to represent the situation.
What is y=45-4x or y=-4x+45?
100
When graphing a line, it is best to use this expression of slope.
What is rise over run?
100
When finding the x-intercept, y is equal to this.
What is 0?
200
This is the slope between these two points (-2,3) and (-5,1)
What is 2/3 or -2/-3?
200
This is the equation of the line that passes through (-2,-3) and m= 5.
What is y=5x-7?
200
Anthony has 12 posts on Facebook. Everyday he gets 5 more from his friends. This is the amount of updates he will have after 10 days.
What is 62?
200
The y-intercept is a point found on this axis.
What is the y-axis?
200
This is the x-intercept of 4x+8y=-40, expressed as an ordered pair.
What is (-10,0)?
300
Slope can be written as this letter
What is m?
300
This is the equation of a line in slope intercept form that passes through the points (-5, 4) and (3, 8)
What is y=.5x+6.5 or y=1/2x+13/2?
300
It costs $18 to buy 1 shirt and then is $3 per additional shirt. Using "C" for the total cost and "s" for the number of shirts purchased, this the equation that represents this situation in slope-intercept form.
What is C= 18+3s or C=3s+18
300
This is what the graph of y=1/2x+3 looks like.
What is (SEE NOTECARD 1)
300
This is the y-intercept of -9x+3y=18, expressed as an ordered pair.
What is (0,9)?
400
This is expressed as a change in the dependent variable divided by a change in the independent variable
What is rate of change?
400
This is the slope and y-intercept of this line: y=2/3x-4
What is slope: 2/3 and y-intercept: -4?
400
Faith has 120 text messages on her phone. Every day she gets 25 more. This is the equation (in slope-intercept form) to represent the number of text messages that Faith will have.
What is y=120+25x or y=25x+120?
400
When plotting points with a NEGATIVE slope, name one of the two possible directions needed to travel to plot each point.
What is down or left?
400
This is the x-intercept of the equation -x+2y=8, expressed as an ordered pair.
What is (-8,0)?
500
A board is leaning against a building so that the top of board is 20 ft above the ground. The bottom of the board is on the ground is 8 ft away from the wall. This is the slope of the board.
What is 20/8 or 5/2?
500
This is the equation of a line (in slope-intercept form) through the point (2,6) with a slope of 0.
What is y=0x+6 or y=6.
500
Alura has 200 pictures on her phone. She's trying to delete some of them, but wants to spend more time on her math homework. So, she decides to delete 20 each day. This is the number of pictures she has deleted after one week.
What is 60?
500
This is what the graph of -3x-5 looks like.
What is (SEE NOTECARD 2)
500
When finding x and y intercepts, the equations are usually in this form.