Semester 1 Review Flashcardzis

Front

What is the domain of the relation \{(-2,-3),(-4,0),(-2,-1),(3,-1)\}?

Back

D: \{-4, -2, 3\}

Front

What is the range of the relation \{(-2,-3),(-4,0),(-2,-1),(3,-1)\}?

Back

R: \{-3, -1, 0\}

Front

What value would you need to place in the blank to create an equation with All Real Numbers as the solution? 14x-8=4+__ (7x-6)

Back

2

Front

Write the expression for '4 less than the product of x and 2'.

Back

2x - 4

Front

Evaluate: -x^3 + 4yz for x=-2, y=-3, z=4.

Back

-40

Front

What property is being used in (4+5)+6=4+(5+6)?

Back

Associative Property of Addition

Front

Define the domain of a function.

Back

The set of all possible input values (x-values) for the function.

Front

Define the range of a function.

Back

The set of all possible output values (y-values) for the function.

Front

What is the Associative Property of Addition?

Back

Changing the grouping of numbers does not change the sum: (a + b) + c = a + (b + c).

Front

What is the Commutative Property of Addition?

Back

Changing the order of numbers does not change the sum: a + b = b + a.