Chp 2 Quadratics
Chp 3 Polynomials
Chp 5 Roots & Radicals
Miscellaneous
100
What is the conjugate of the following complex number?
4-5i
4+5i
100
Given the following roots, what are the additional roots?
-2, -3+4i, sqrt5
-3-4i, -sqrt5
100
Solve for x: (3x+10)1/2 - 5 = 2
What is 13
100
Find the inverse of the function: y = 4x - 8
y = (x/4) + 2
200
What is the vertex of the of the following quadratic equation: f(x) = 2(x-5)2+3
V = (5, 3)
200
What are the zeros of this polynomial? (approximate)
x = -2.5, 1 and 7
200
Simplify the following two expressions
x3y2z 7throot(x2z)
xy5z4 4throot(x2y3)
200
Divide 4x4-6x3+2x2-5x+7 by 2x2+1
2x^2-3x +(-2x+7)/(2x2+1)
300
Solve: 2x2+3x-20 = 0
(hint: Factor or quadratic formula)
x = 5/2 and -4
300
Use synthetic division and determine is (x+2) a factor of 2x3+2x2−x+6?
Yes it is, remainder = 0
300
Find the zeros and then graph the following: x2-8x+15
zeros x = 3 and 5
Graph: confirm with me or Desmos to check
300
Identify the domain and range for the following function :
y = -sqrt(x-3) + 5
Domain:
x >=3
Range:
y <=5
400
Factor and find the zeros
3x2+10x-8
(3x-2)(x+4)
x = 2/3 and -4
400
Find the zeros of the following by factoring:
f(x) = 3x3-12x2+9x
(hint: factor out a GCF first)
x = 0, 1 and 3
500
Complete the table of values below for the following function: y = x^2-3x+7
17
11
7
5
5