Which relation is a function?

{ (4, 2), (3, 3), (2, 4), (3, 2) }

{ (1, 4), (2, 3), (3, 2), (4, 1) }

{ (1, 2), (2, 3), (3, 2), (2, 1) }

{ (1, - 1), (-2, 2), (-1, 2), (1, - 2) }

Round 120.420to the nearest whole number

Can the set of lengths be the side lengths of a right triangle? 7ft, 12ft, 17 ft A. Yes B. No C. Not enough information to answer the question

Select all that justify the following statement. 10 + x 12 = 12x + 10 a) commutative - addition b) distributive c) associative - multiplication d) symmetric e) commutative - multiplication f) associative - addition g) identity - addition

What is 2.4 (1.8) as w in algebraic form.

If you wanted to find the mean height of students in an elementary school, which group would provide the most accurate sample?

5m-13n-n+4m Simplify

Issac is standing 174 feet from the base of the South Carolina State House in Columbia. The angle formed by the ground and the line segment from his position to the top of the building is 46°.

With the substitution method which variable do you solve for first?

Theo has $5 more than denise and denise has $11 more than rudy. Together, they have $45. How much money does denise have?

Identify the factors of the terms of expression 5+6a+11b