What's the slope?
What is the slope of y=2x+11?
The slope is 2
3+2+9+8
8+3+9+2
Commutative of Addition
How do you open a table for the line(s) graphed?
2nd,Graph
(2,5) (7,10)
y=x-3
y=x
The y intercept is 0
y=8x-50
The slope is 8
2(x+3+2)
2x+6+4
Distributive
How do you find the y intercept of a line on a calculator.
Trace
(1,5)(3,11)
y=3x+2
y=7x+19
The y intercept is 19
y=5x+3-2
The slope is 5
2+(3+8)
(2+3)+8
Associative Property of Addition
How do you find the vertex of a parabola?
2nd,Trace,3 or 4,Left of vertex,Enter,Right of Vertex,Enter,Approximate, Enter
(3,5)(7,9)
y=x+2
y=2x-17
The y intercept is -17
y=8-7x
The slope is -7
3+0=3
Additive Identity
How do you input values in a table?
Stat,1,Value,Enter
(8,3)(13,-5)
y=-1.6x+15.8
y=5x-10+4
The y intercept is -6
2y=7x+7
The slope is 3.5
8+(-8)=0
Additive Inverse
How do you find the equation of a line after inputing the values on a table?
Stat,Calc,4,Calculate
(-7,9)(3,17)
y=.8x+14.6
10y=25x-15
What is the Y intercept?
The y intercept is -1.5