POLYNOMIALS
Find the sum:
(2x3 - 5x2 + x) + ( 2x2 +x3 -1)
3x3 - 3x2 + x - 1
Evaluate f(x)=3x - 9 when x=2
When x=2, f(x)=-3
Solve the system of linear equations:
x + y = -2
-3x +y = 6
(-2, 0)
Find the slope of the line: y=2x +4
2 or 2/1
Factor the polynomial:
x2 - 4w + 3
(w - 1)(w - 3)
Find the product:
(x + 1)(x2 + 5x + 8)
x3 + 6x2 + 13x + 8
Identify intercepts of the line: y=-2x + 3
(1.5, 0), (0,3)
Solve the system of linear equations:
11x -7y = -14
x - 2y = -4
(0,2)
Find the slope of the line: 2x + y =2
-2 or -2/1
What is the solution of the equation:
-4(n+5) = -32
n=3
Find the product:
( 5x - 2y)2
25x2 - 20xy + 4y2
Find the slope and y-intercept of the line: (0,-3), (4,3)
m=1.5
y-intercept = -3
Write 12,000,000 in scientific notation
1.2 x 10 to the seventh power
Find the slope of the line: -3y + x = -6
1/3
A 12 oz container of soda has 180 calories. How many calories are in one ounce of the soda?
15
Find the product:
(-12 -n)2
n2 + 24n + 144
Write an equation of the line that passes through (0, -2) and (4, 10)
y= 3x - 2
The population of Taiwan is 2.211325 x 10 to the seventh power. Write this in standard notation.
22,113,250
Find the slope of the line through the given points:
(6,1), (4,3)
-1 or -1/1
Factor the monomial:
64m3
2 x 2 x 2 x 2 x 2 x2 x m x m x m
or 26 x m x m x m
Solve the equation:
(x + 1)(x - 3)(x - 2) = 0
x = -1 or x = 3 or x = 2
For x= y/2.5, when x =10, what is the ordered pair?
(10, 25)
Solve the system of equations:
-15x -6y = -705,000
2x +3y = 160,000
x= 35,000
y = 30,000
Find the slope of the line through the given points:
(-8, -8), (-2, -6)
1/3
Factor the polynomial:
8x2 - 56x + 48
8(x - 1)(x - 6)