Name: ________________________
Block: _______
More things to know for Q2 cumulative test
I. Function Notation
Given the function 𝑓(𝑥) = 3𝑥 − 6 evaluate 𝑓(5) & 𝑓(−3)
What is the range of the function ℎ(𝑥) = 2𝑥 2 + 4 given the following domain {-4,
0, 2}
II. Properties to recognize and know
Addition
Communitive property of Addition
Multiplication
Communitive property of multiplication
Associative property of addition
Associative property of multiplication
Additive Identity
Additive Inverse
Multiplicative Identity
Multiplicative Inverse
Multiplicative Property of zero
Distributive property
III. Written Expressions
Seven more than twice a number.
The difference of six and x, doubled.
Forty-two divided by the product of seven and x.
The cost of x tickets at $10 each.
IV. Rational Numbers
Whole Numbers: 0, 1, 2, 3…
Real Numbers
Rational Numbers
Integers: …-3, -2, -1, 0, 1, 2, 3…
Rational Numbers:
𝑎
𝑏
where a and b are
integers and 𝑏 ≠ 0.
Integers
Real Numbers: All of the above
Whole
Numbers
Integers are whole numbers and their
opposites. Integers to the right of zero on
the number line are positive. Integers to
the left of zero on the number line are
negative.