exam overview part 1 –14 multiple choice questions –14 points part 2 –11 topics –80 points...
TRANSCRIPT
Exam Overview• Part 1
– 14 Multiple Choice Questions– 14 Points
• Part 2– 11 Topics– 80 Points
• Part 3– 7 Graphs– 21 Points
(I) Factoring (6 points)
1226 23 xxx77
5
56
22
4
25 2
2
2
2
3
x
xx
xx
x
x
xx
(II) Solving Quadratic Functions (12 points)
1)1(5)3(3 xx 0352 2 xx
Factor by completing the square…
1482 xx
Factor Using the Quadratic Formula…
246 xx
(III) Solving Equations (8 points)
035 x 18362 xxx
Solve…
0315 23 xx
(IV) Functions (12 points)
Find…f(-2)
253 2 xxxf
3
3
x
xxf
Find…f(-5)
Find f(-3)…
0,2
0,3)(
2
2
xx
xxxf
V) Combination and Composite Functions (6 points)
Find (f - g)(x) if…
4)(;52)( xxgxxf
Find f◦g if…
1)(;1
3)(
2
xxgx
xf
(VI) Inverse Functions (4 points)
Find the inverse of the following function…
4
3)(
xxf
(VII)Polynomials (6 Points)
• Find the vertex and tell min or max
1123 2 xx
• Use synthetic division to find the zeros
132 23 xxx
(VIII) Exponential & Logarithmic Functions (6 Points)
1079 xe 275log x
The formula models the population of California, A, in millions, t years after 2005. What will the population of Cali be in 2025? When will the population reach 40 million?
teA 0126.1.36
Convert to radian/degree measure
240°
(IX) Radian and Degree Measure (12 points)
14
3
Given sinθ=5/13…
find cot θ
List a positive & negative co-terminal angle…
3
5
PART THREE GRAPHS (21 Points)
3x
13 2 x
234 x
2)ln( x