Solving Equations
Functions
Evaluating Function Rules
Add/Subtract/ Multiplying polynomials
Factoring Polynomials
100
5x = 60
x = 12
100
State the domain and range:
| x | y |
| 3 | 7 |
| 5 | 9 |
| 3 | 8 |
D: {3, 5} R: {7, 8, 9}
100
Evaluate f(2) if f(x)=-3x
f(2) = -6
100
Add the polynomials:
(x2 +3x + 5) + ( -x2 +6x)
9x + 5
100
what is the greatest common factor of 12, 8, and 6
GCF is 2
200
4b + 14 = 22
x = 2
200
which set of points does not represents a function?
A. (1,2),(2,2),(3,2),(4,2),(5,2)
B. (1,-1),(2,2),(3,-3),(4,4),(5,-5)
C. (1,2),(1,3),(1,4),(1,5),(1,6)
C. (1,2),(1,3),(1,4),(1,5),(1,6)
200
Evaluate f(7) if f(x)= -(4x+2)
f(7) = -30
200
Subtract the Polynomials:
(k2 + 6k3 -4) - (5k3 + 7k -3k2)
k3 + 4k2 -7k -4
200
what is the greatest common factor of the terms 12x5 + 8x4 - 6x3
GCF is 2x3
300
(2/3)x = 6
x = 9
300
Is the following graph a function? yes or no? Explain
yes , it passes the vertical line test
300
If v(t)=t2 − 4t + 3, what is v(3)?
V(3) = 0
300
Put this in standard form and name it:
4x3 - 1 - 2x + 3x2 - 7 + x + 7x2 - 9x3 + 8 + x
-5x3 + 10x2
Cubic Binomial
300
Factor by looking for a common factor:
5a3+2a2
a2(5a+2)
400
solve the Linear equations
3n - 10 + 4n = -2(n - 4) + 9 for x
n = 3
400
Is it a function? Justify your answer. {(2, 3), (4, 5), ( -2, 6)}
Yes, each input has exactly one output.
400
Free 400 Points
Yeah!!!
400
Multiply the Polynomials:
(x-2)(x+6)
x2+4x-12
400
Factor:
p2 +2p -35
(p-5)(p+7)
500
I = prt solve for t
t = (I/pr)
500
Free 500 points
yeah!!!!
500
Evaluate f(-2) if f(x)=3x2+15
f(-2) = 27
500
Find the product of (x2 +2x -1) and (3x + 4)
3x3 + 10x2 + 5x - 4
500
What is the factored form of
4x3 - 24x2 - 28x?
A. 4x(x-7)(x+1)
B. 4x(x-1)(x+7)
C. 4(x-7)(x-1)
A. 4x(x-7)(x+1)