The formula representing a linear relationship.
What is y = mx + b?
y=45-3x represents a linear relationship
What is yes?
The point where the x and y axis intersect on a coordinate grid.
What is the origin?
y=x/7+38 represents a linear relationship
What is no?
The equation of this table:
x y
2 30
20 120
22 130
31 175
What is y=5x+20?
This table:
x y
0 -9
1 -20
2 -31
3 -42
4 -53
What is yes?
A number that is multiplied by a variable.
What is a coefficient? or what is rate of change?
3+3 = 6
What is no? There's no rate of change.
The value of x if: 5(x - 5) = 30
What is 1?
The point where x and y are the same values for two equations involving the same variables.
What is a point of intersection?
The points (2,2), (10,21), (20,42), and (30,61).
What is no?
Solve for x: 20x+70=12x+110 intersect.
What is 5?
A number that is not multiplied by a variable, but is added/subtracted in an equation.
What is a constant term? or what is y-intercept?