Linear Functions
Quadratic Functions
Cubic Functions
Finding X or Y
100
The degree of this function
1
100
Describe the end behaviour of this function
Quadrant 3 -> 4
100
The number of possible turning points
0 or 2
100
The x value when using this function at y= 276.5
f(x)= 46.8x + 276.5
x = 0
200
The number of turning points for linear functions
0
200
Number of possible x-intercepts
0, 1, or 2
200
The degree of this function
3
200
The y value when using this function at x= -1
f(x)= x2 - 2x + 1
y = 4
300
the domain of this function
y = 46.8x + 276.5
x is all real numbers
300
A picture of a graph with the range
{y <= 5}
300
The end behaviour for this function
f(x) = –5x3 + 5x2 – 20x + 20
Quadrants 2 -> 4
300
The x value when using this function at y= 1
f(x)= x2 - 2x + 1
x = 0
400
The x-intercept for this specific function
y = 46.8x + 276.5
x = -5.9
400
The sign of this function's leading coefficient.
Negative (y = -x2 + 5)
400
Number of x-intercepts for this specific function
f(x) = –5x3 + 5x2 – 20x + 20
1
400
The y value when using this function at x = -4
f(x) = –5x3 + 5x2 – 20x + 20
y = 380
500
The regression equation for this set of data (to the nearest tenth)
X= -2.5, -1.5, -0.5, 0, 0.5
y = 165, 204, 250, 284, 304
40.7x + 259.7
500
The regression equation for this set of data (to the nearest tenth)
X= 1, 2, 3, 4, 5
y = 100.8, 101.3, 101.5, 100.9, 99.8
-0.3x2 + 1.5x + 99.6
500
The regression equation for this set of data (to the nearest hundredth)
X= 2, 4, 7, 10, 12
y = 135, 120, 105, 102, 99
-0.04x3 + 1.24x2 - 14.45x + 159.57
500
The x value when using this function at y= 1
f(x) = –5x3 + 5x2 – 20x + 20
x = 1.1