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SLA Math 3B
SLA Math 3B
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1
Describe the end behavior of the function:
as x ⇒ ∞, f(x) ⇒ ∞; as x ⇒ -∞, f(x) ⇒ ∞
as x ⇒ ∞, f(x) ⇒ -∞; as x ⇒ -∞, f(x) ⇒ ∞
as x ⇒ ∞, f(x) ⇒ -∞; as x ⇒ -∞, f(x) ⇒ -∞
as x ⇒ 0, f(x) ⇒ x; as x ⇒ f(x), f(x) ⇒ x
2
Find the vertex.
(3, 10)
(0, -1)
(-3, -10)
(-6, -1)
3
Find the value of the trig ratio.
21/20
20/29
21/29
29/21
4
Polynomials
x<font size="2">3 + 2x2 - 5; Linear Binomial</font>
-5 + 2x2 + x3; Cubic Trinomial
x3 + 2x2 - 5; Cubic Trinomial
x3 + 2x2 - 5; Quadratic Binomial
5
Which trig ratio should I use?
sin
cos
tan
there is not enough information
6
Describe the end behavior of this polynomial.
As x→∞, y→-∞ and as x→-∞, y→∞
As x→∞,y→∞ and as x→-∞,y→∞
As x→∞,y→-∞and asx→-∞, y→-∞
As x→∞,y→∞ and as x→-∞,y→-∞
7
Use the Pythagorean Theorem
X=5
X=100
X=-10
X=10
8
Describe the functions end behavior.
f(x) goes to -infinity on the right, +infinity on the left
f(x) goes to +infinity on the right, -infinity on the left
f(x) goes to -infinity on both sides
f(x) goes to +infinity on both sides
9
Multiply complex numbers... (6+3i)(6-3i)
45
-1+21i
45i
12+1i
10
Factor
(x+1)(x+2)
(x-1)(x+2)
(x+1)(x-2)
(x-1)(x-2)
11
Subtract the complex numbers
4-5i
10+13i
16+7i
4+5i
12
Trigonometry
12/5
5/12
13/5
13/12
13
Change to standard form. y = -(x+2)
2
-5
Y=3x2+5x-7
Y=3x2-4x-7
Y=-x2-4x-9
14
Factoring Trinomials: 5d
2
+6x-8
(5d - 4)(d + 2)
(5d - 4)(d - 2)
(5d - 2)(d + 4)
(5d + 4)(d + 2)
15
Add or Subtract the Complex Numbers
8 + 5i
8 + 29i
24 + 29i
24 + 5i
16
Which trig ratio represents Cos G?
15/8
8/17
15/17
8/15
17
Trigonometry
12/13
13/5
5/12
5/13
18
What is the vertex of y=(x-3)
2
-9
(3,-9)
(3,9)
(-3,9)
(-3,-9)
19
Which trig ratio should I use?
cos
sin
tan
there is not enough information
20
Add or Subtract the Complex Numbers
20 + 30i
20 + 24i
16 + 24i
16 + 30i
21
Classify the polynomial.
Quadratic trinomial
Quadratic binomial
Cubic trinomial
Cubic binomial
22
Classify the polynomial.
linear binomial
linear monomial
quadratic monomial
quadratic binomial
23
Add the Polynomials.
5x2 + 7x + 5
-x2 + 7x + 5
5x2 - x + 5
x2 - 5x + 2
24
What trigonometry function uses the opposite and adjacent?
tangent
cosine
sine
25
complex number
A number written in the form y=mx+b
A number written in the form y=ax2+bx+c
A number written in the form a + bi, where a and b are real numbers
26
What does trigonometry focus on?
Nested squares
Isosceles triangles
Circles
Right triangles
27
Subtract the polynomials.
-x3+4x2-12x+12
-3x5+0x-8
-x3+4x2+12
-x3+4x2-12x-12
28
Classify the polynomial.
Cubic trinomial
Nah, bro.
Sixth degree trinomial
Quadratic trinomial
29
Find the vertex
a.
b.
c.
d.
30
Classify the polynomial.
Quartic Trinomial
Quartic Polynomial
Quadratic Binomial
Quartic Binomial
31
Factor.
(b+6)(b+1)
(b+3)(b-5)
(b-2)(b-3)
(b+2)(b+3)
32
What trigonometry function uses the opposite and hypotenuse?
cosine
sine
tangent
33
Polynomials
-6x + 3
2x2 - 8x + 3
2x2 - 2x - 3
6x2 - 2x - 3
34
Polynomials
7n2 - 5n
7n - 5
7n + 3
2n4 + 7n - 5
35
Trigonometry
12/13
5/13
13/5
5/12
36
Factor
(x + 2)(x + 28)
(x - 2)(x + 28)
(x - 8)(x + 7)
(x - 8)(x - 7)
37
Which trig ratio represents Cos F
13/5
12/13
5/13
12/5
38
What trigonometry function uses the adjacent and hypotenuse?
sine
cosine
tangent
39
Find the value of the trig ratio.
15/8
17/15
15/17
8/15
40
What phrase to remember the trigonometry functions
SCT-OHO-HHA
SOH-CAH-TOA
SOH-CAH-TAO
SAH-COA-TOH
41
Factor.
(x+6)(x+1)
(x-6)(x-1)
(x+6)(x-1)
(x-6)(x+1)
42
Multiply the Complex Numbers
-48 + 21i
-69 + 72i
-21 + 72i + 48i2
-21 + 48i
43
Multiply the Complex Numbers
-18 + 50i
-32 + 75i
-15 - 60i
18 + 75i + 50i2
44
Which trig ratio should I use?
tan
there is not enough information
cos
sin
45
Factor
(4x +3) (5x+1)
(4x2-3) (5x+1)
(4x-3) (4x-1)
(4x-3) (5x +1)
