Slopes
Proportional Relationships
Non-proportional
Solving linear equations
Grab bag
100
The definition of slope
What is the ratio of the rise: run or vertical change:horizontal change or change in y divided by the change in x
100
A relationship that has a constant __________ and a point at the ________.
What is slope and origin?
100
The point on a graph a non proportional line does not go through.
What is the origin?
100
The solution for the equation
4x + x = 2x + 9
What is 3?
100
The point on a line with coordinates (0, 4) is called this.
What is y-intercept?
200
What the slope of this line represents
What is the cost of grapes per pound?
200
Equation for a line with a proportional relationship.
What is y=mx?
200
Formula for the equation of a nonproportional line.
What is y=mx+b?
200
The solution for the equation
4(x-2) = x+22
What is x=10?
200
The name of the equation when written in y=mx+b form
What is slope-intercept form?
300
The slope of this relationship.
What is 4?
300
The slope for the line with an equation y=125x.
What is 125?
300
The slope and y-intercept of the following line:
y=6x-4
What is m=6 and b=-4?
300
The solution to the equation
6(x+1) = 4x-10
What is x=-8?
300
The number of solutions in this equation
4x + 1.5 = 6x-2x + 3
What is none?
400
What is 1/5?
400
The unit rate for a concert where 4 tickets cost $3 and 12 tickets cost $9.
What is $0.75 per ticket?
400
The equation of a line with a slope of -8 and a y-intercept of -1.
What is y=-8x-1?
400
The value of x that makes the equation true
-0.4x +9.2 =1.6x - 4.8
What is x=7?
400
The numbers to make this equation have infinite solutions
5(x-2) + 3 = __x + ___
What is 5 and 7?
500
What is the slope of a line that has these two points on it?
(4,-2) and (-3, 8)
What is -10/7?
500
How the sides of each triangle in the graph relate to the slope of the line.
What is m=3/4? What is the vertical length of the triangle divided by the horizontal line is the slope?
500
The equation of the line in this graph:
What is y=-2x+1?
500
The length of the fenced area in the problem below
Callie's dad is installing a fence in the rectangular backyard. He purchased 110 feet of fencing and plans to use all the fencing. The width of the fenced area will be 5 feet less than twice the length of the fenced area.
What is 20 feet?
500
The number of solutions in this equation
3x - 5x + 1.5 + 2.3 = 8x -10x +3 + 0.8
What is infinite?