Polynomials
How many terms are there?
2x + 6 - 7y - 9r
4
42x + 15x
57x
7(3 + 5n)
35n + 21
6(x+2) + 2
6x + 14
90 * -60
-5400
True or False:
Like terms are terms that have the same variable AND exponent
True
What is the constant?
6x + 13d - y + 4 - 8j
4
13x + 7 - 22x
-9x + 7
-6(-3 - 10x)
60x + 18
3 - 7(-3 + 6v)
-42v + 24
2/3 + 5/3
7/3
Define a constant in a polynomial
a number without a variable
What are the variables?
5x + 12 - 3y + z
x, y, z
13x + 5 - 7x + 121
6x + 126
7(-3y + 11)
-21y + 77
-5(a - 6) + 2a
-3a + 30
What method could you use to solve this problem? (because they are unlike fractions)
5/2 + 3/4
BUTTERFLY METHOD
Which answers are included in the definition of an integer? Select all possible answers.
a. positive numbers on a number line
b. negative numbers on a number line
c. the number 0
d. none of the above
a, b, and c
What are the coefficients?
-2x + 3y - 17 + 18z
-2, 3, 18
-3x2 + 12 - 2y - 5x2 - 3 + 5y
-8x2 + 3y + 9
-(8a + 12)
-8a - 12
3n - (7 + 2n)
n - 7
When you you use the Keep, Change, Flip method?
WHEN DIVIDING FRACTIONS
Identify how many terms are in each:
a. monomial
b. binomial
c. trinomial
d. polynomial
a. 1
b. 2
c. 3
d. 4 or more
What is the coefficient of the third term?
5x + 7 - y + 18z
-1
12x - 2 + 3x2 - 2x + 5x2 + 10
8x2 + 10x + 8
(-3x + 5 - 9y) -5
15x + 45y - 25
9(a + 8) + 11(3a - 4)
42a + 28
Convert this mixed number into an improper fraction
3 2/4
14/4
Define the Distributive Property
giving away a number or letter to other numbers or letters by multiplying
"distributing" a letter or number to other letters or numbers by multiplying