Linear Functions
y=3x+5
The 3 in front of the x in the equation.
What is slope?
The symbol:
>
What is greater than?
The dots are going upward and to the right side.
The highest point of the parabola.
What is a maximum value?
52
What is 25?
y=5x+7
The 7 in the linear function.
What is y-intercept?
The symbol
<
What is less than?
The dots are going upward to the left side.
What is a negative correlation?
The lowest part of the parabola.
What is a minimum value?
33
What is 27?
y=-4x+8
It is either positive or negative slope.
What is a negative slope?
___________________
What is a solid line?
The dots are all over the place and there is not relationship.
What is a no correlation?
The line that divides the parabola in half.
What is axis of symmetry?
42
What is 16?
y=-1/2x+3
It is either a positive or negative slope.
-----------------
What is a dashed or dotted line?
As x increases, y increases.
What is a positive correlation?
f(x)=x2+5x+2
The type of parabola.
What is an upward parabola?
102
What is 100?
y=5x-7
It is either a positive or negative slope.
What is a positive slope?
y<5x+3
What is y is less than 5x plus 3?
As x increases, y decreases.
What is a negative correlation?
f(x)=-x2-3x+6
The type of parabola.
What is a downward parabola?
25
What is 36?