TABLES AND VALUES Section 1.5
Open Sentence
Equation
Solution The value for a variable that makes a statement true. It’s called solving the equation
Replacement Set A set of numbers from which replacements for a variable may be chosen.
Solution Set Set of elements from the replacement set that make an open sentence true
Find the solutions set of the equation below given the replacement set {2, 3, 4, 5}: x 2x + 1 = 9 True or False
Find the solutions set of the equation below given the replacement set {-1, 0, 1, 2}: x 3x – 4 = 2 True or False
Find the solutions set of the equation below given the replacement set {-2, -1, 0, 1}: x 3(2x-1)=-9 True or False
Solve using the Order of Operations
Solve:
Homework p. 34 (11-32)