Unit 1
Simplify.
√-8
2i√2 or 2√2i
Simplify.
(r3 -6r2 +r4) + (4 - 5r4 + 4r2) - (8r + 3)
-4r4 + r3 - 2r2 -8r + 1
Solve.
y= 2/5x6 + 8
y= 6√5/2(x-8)
What is an asymptote?
A line that the function never touches.
what is i805
i
Solve
(-2 + 8i) - (4 + i)
-6 + 7i
What is g(f(1)) when
f(x)= -2x-2
g(x)= 4-7/3x
40/3
State the number of complex zeros and the possible number of real and imaginary zeros.
f(x) = x3 - x2 - 47x + 123
# of complex zeros: 3
Possible # of real zeros: 3 or 1
Possible # of imaginary zeros: 2 or 0
What is the horizontal asymptote of:
f(x) = x3+x2 -5x+1 / x-3
There is no horizontal asymptote.
71290 ÷ 10
7129
Solve.
√-24 x √-42
-12√7
b[a[a(-2)]] when
a(m)= 2m+4
b(k)= 6k-3
21
Solve.
f(x) = 3x3 - 7x2 + 5x - 1
{1/3, 1 mult. 2}
State the excluded values.
30v-36 / 42v
5v-6 / 7v ; {0}
10 x 42
160
Simplify.
4-9i / -7+8i
-100 + 31i / 113
2x2 - 15 = -7x
{3/2, -5}
Given that g(x) is an odd function, and that g(2.5)=4, would that make g(-2.5) = -4?
Yes
Write a rational function with the given characteristics.
There are no zeros, a hole exists at x = –3/2, vertical asymptote is at x = 1, and horizontal asymptote is at y = 0.
y= (2x+3) / (2x+3)(x-1)
What is a parabola?
A parabola is a curve where any point is at an equal distance from: a fixed point (the focus ), and; a fixed straight line (the directrix ).
Solve.
2(1-5i)(-3-6i)
-16 + 8i
Solve by using Binomial Theorem.
(x+3)4
x4 + 12x3 + 54x2 + 108x + 81
Using remainder theorem, check if the given binomial is a factor.
(9m3 - 35m2 -54m +15) / (m-5)
NO
1/3x = 1/x + x-4/ 3x2
{4/3}
Who is the best math teacher?
MISS MENON