Assignment 61: Linear vs. Quadratic Functions
1. What is the quadratic parent function?
Name:________________
2. What is the name of the type of graph a quadratic
function makes?
3. Sketch the quadratic parent function graph.
For 4-7: Label each graph as linear, quadratic, or neither.
4.
5.
6.
7.
For 8-13: Label each equation as linear, quadratic, or neither.
9. y = (-x +3)(6 – 2x)
8. y = -x2+ 6
13. y = 8 – x3
12. y = -2/3x + 7
11. y = -5x – 7
10. y = 6x2- 4x – 1
Label the table linear, quadratic, neither.
14.
15.
x
-2
y
-7
-1
0
-5
-3
1
-1
2
1
3
3
x
-2
-1
0
1
2
3
16.
y
4
5
6
7
8
9
17.
x
y
x
y
-2
-4
-2
-8
-1
0
-1
0
-1
0
-4
0
1
-1
1
4
2
-4
2
8
3
-9
3
12
Linear Parent Function Review (try to answer without your notes)
18. What is the linear parent function equation?
19. Sketch the graph.
20a. What is slope?
20b. What is the slope here?
21a. What is a y-intercept?
21b. What is the y-intercept here?
22.
23. Marty is given the equation y = 4x + 8.
What is the parent function for this
equation?
A. y = x2
24. Which graph below best represents the
linear parent function?
B.
y=lxl
C.
y=x
D.
y = –x
25. The set of ordered pairs below
represents some points on the graph
of function f.
What is the parent function of f?