Luttrell 2012
151
Algebra: Graphing & Evaluating
Final Exam 10
33. Graph: y = 3x
2
- 6x - 4, labeling the intercepts, vertex and symmetry point.
34. Graph
x
y
2
2
9
+
=
35. A. Evaluate f(x) = 8 - 2x³ + 4x + 7x² when f(-2).
B. Evaluate f(x) = 3x³ + 4x² when x = -1.
36. Solve:
x
− =
1
7
37. Solve
x
− + =
1 4
6
3
Bonus: (3 pts) Solve
3
1
5
1
3
x
x
−
−
+ =