State the number of positive real zeros for the polynomial
f(x) = x^3 + 4x^2 + x + 5.
0
100
List all possible rational zeros of f(x) = 2x^3 - 5x^2 + 3x - 1.
(+-)1/2 (+-)1
100
Simplify (4r - s) - (r + 2s) + (3r - s)
6r - 4s
200
Solve y^4 - 18y^2 + 81 = 0.
-3, 3
200
Find f(-2) for f(x) = 2x^4 - x^3 + 5x + 1
31
200
How many possible negative real zeros are there for the polynomial g(x) = 2x^4 + x^3 - 4x + 1?
2
200
Which is not a possible rational zero of the function g(x) = 3x^3 + 2x^2 - 7x - 6?
1/6
200
Use synthetic division to find (4x^3 + 13x^2 - 2x -15) ÷ (x + 3).
4x^2 + x - 5
300
Write the expression x^6+3x^3-5 in quadratic form
(x^3)^2+3(x^3)-5
300
One of the factors of x^3 - 7x + 6 is x - 1. Which of the following is one of the other factors?
x - 2
300
One zero of h(x) = x^3 - 3x^2 + x + 5 is 2 - i. Which of the following is another zero?
2 + i
300
Find all of the rational zeros of the function p(x) = 2x^3 + 3x^2 - 11x - 6.
3,-1/2,2
300
What is the leading coefficient of the polynomial p(x) = -3x^5 + 4x^3 - 5x^2 + 4x - 6?
-3
400
Write the expression x^5+2x^2-2 in quadratic form
cannot be done
400
What must be true in order for a term x – a to be a factor of a polynomial f(x)?
f(a) = 0
400
One zero of p(x) = x^3 - 3x^2 - 6x + 8 is 1. Which of the following is another zero?
4
400
What are all of the rational zeros of the function q(x) = x^4 - x^3 + 4x^2 - 4x?
0,1
400
Find f(x + h) for f(x) = x^2 + 2x.
x^2 + 2xh + h^2 + 2x + 2h
500
Solve x4 – 625 = 0
(+-) 5 (+-)5i
500
The volume of a refrigerator is x^3-3x^2-16x-12 Its height is x + 2. What are the other two dimensions?
x – 6 and x + 1
500
What is the polynomial function of least degree with integral coefficients that has zeros 2 and 3i?
y = x^3 - 2x^2 + 9x - 18
500
A company sells one of its products in boxes that are twice as long as they are wide, and 2 inches higher than they are long. Find the dimensions of such a box if the volume is 320 cubic inches.
4 in. by 8 in. by 10 in
500
Approximate the real zero of f(x) = x^3 + x + 1 to the nearest tenth