Imaginary #'s
Simplify: 4i +3i -6i3 + 11i
-6i3+18i
What is the maximum amount of zeros this polynomial can have?
f(x) = 9x4 - 1768x2 + 784
Four Zeros
What value is not in the domain of 1/x
x = 0
What is the initial value of:
1.25 * 3.25x
1.25
Find the slope of the line that contains the points (3,2) and (-4,16).
Slope = -2
Simplify: 4i2 + 3i - 8i + 12i2
What is the vertex of the polynomial
y = -3x2 + 12x -10
(2,2)
What is the x-int of the following function
(x+5)/(x2-3x+8)
x=-5
What is the growth factor of:
1.6 * 2.8x
2.8
Solve the following equation: 3x + 5 = 4x - 7
x = 12
Expand ( 3+ 2i) (3 -2i)
13
What are the zeros of the polynomial:
y = x3 +6x2 -19x - 84
x = -7, x = -3 and x = 4
Where is the vertical asymptote on the graph of the function:
f(x) = (x^2+5x -10)/ (4+x)
x = -4
What is the growth rate of:
0.2 * 4.3x
3.3 or 330%
Find a line parallel to y=2x -4 that goes through the point (3,8)
y = -2x +14
Expand (5+6i) (2-3i)
28-3i
How many different zeros does the polynomial
y = x3 - x2 - 33x -63
Two different zeros
Bounces at x = -3 and goes through the x-axis at x=7
3/(x-2) + 5/(x-4) = 16x/(x2-6x+8)
A $50,000 car depreciates at a rate of 8% a year. If the car was bought in Jan 1st 2024, what year will it be worth $10,000?
2043
Write in interval notation when is the function f(x) = sqrt (x-3) zero or positive?
How many x-intercepts does the following function have: (x-(4+3i)) * (x-(3-8i))
Zero
The following polynomial has a zero at x = -4 what are the other two zeros?
x3 + 4x2 + 4x + 16
2i, -2i
What are the value(s) of the holes on the graph of the function
(x2+2x-24)/(x2-12x+36)
A virus spreads with a growth rate of 300% daily. If two people have the virus today, how long will it take an entire town of two million people to contract the virus?
Around 10 days
Find the inverse of y = 3x +4
y = (x-4)/3