Polynomials 1
Polynomials 2
Equations
Equivalent Expressions
Solving
100
Given two functions:
f(x) = x+1
g(x)=3x3+ 2x2
If g(x) is divided by f(x) and rewritten q(x) + r(x)/b(x). Which expression is q(x)?
A. -3x^2+1
B. 3x^2-1
C. 3x^2-x+1
C. 3x^2-x+1
100
Divide
(8x^2-10x+4) /(x-5)
8x+30+154/(x-5)
100
An equation is shown.
3*7^(4x-6)=34
What is the value of x to the nearest hundreth?
x = 1.81
100
Which expression is equivalent to?
2t^2-16
A. (2t-4)(t^2+8t+2)
B. 2(t-8)(t+8)
C. 2(t-2)(t^2+2t+4)
C. 2(t-2)(t^2+2t+4)
100
BONUS QUESTION
DOUBLE POINTS
x=.77
200
Which equations is (x-2) a factor of?
A.3x^4+2x^3-35x^2-18x+72
B.2x^3+5x^2-x-6
C.x^4+3x^3-10x^2
D.3x^3+6x^2-6x-36
Solution(s): C and D
200
Given the graph, what is f(x) in factored form?
f(x)=(x+3)(x-2)^2(x-5)
200
DAILY DOUBLE
AN EQUATION IS SHOWN
WHAT IS THE VALUE OF X?(Round to nearest hundreth)
x=-12
200
If f(x) = 6x2-3x and g(x) = 6-3x. What is h(x) when
h(x) = 2f(x) -g(x)
h(x)=12x^2-3x-6
200
What is the solution to the equation?
(x^2+5x-14)/(x-2)=-21
x=-28
300
What is the sum of the remainders when
g(x)=x^4+2x^3-5x^2-7
is divided by and (x+1) and (x-2).
Solution: -13+5 = -8
300
The polynomial function has roots at 4, -3, and 2.
f(x)=x^3-3x^2+kx+24
What is the value of k?
k=-10
300
A boat takes 30 minutes to travel 10 miles upstream. The river is flowing at a constant rate of 3 mph. What is the speed of the boat in still water?
A. 23mph B. 17mph
C. 6mph D. 3mph
A. 23mph
300
BONUS QUESTION (DOUBLE POINTS):
Solution: C
300
DAILY DOUBLE
A piecewise function is shown
***Write function down***
What is f(-3) =
f(-3)=8/3
400
Given f(x) = x3-3x2+kx+15, and the remainder when f(x) is divided by (x-2) is -1, then what is the k value?
k=-6
400
DAILY DOUBLE
A. x = 0, -2, 1(Double Zero or Multiplicity 2)
B. f(x)=x(x+2)(x-1)2
400
The dear population in area was 28,000 at the beginning of 2003. The population increased at a rate of 3.4% each year. During what year will the population reach 56,000 if the percent rate of increase remains constant.
A. 2021B. 2023
C. 2032D. 2034
Answer Choice B.
400
Let x be the number obtained by doubling
log_3(5/6)
Which choice is equal to
3^x
A. 6/25 B. 25/36
C. 36/25 D. 25/6
B. 25/36
400
Given the equation:
2/(2x-4)=3/(x+2)
A. What is the value of x in the equation?
B. What are the Restrictions on x?
A. x = 4
B. Restrictions x= 2,-2