Patterns and Relations

Curriculum details

Strand

Algebra (Strand 2)

Sub-strand

Patterns and Relations (2.1)

Content standard

B9.2.1.1 - Demonstrate the ability to construct tables of values for pairs of linear relations, graph the relations in a number plane and determine the intersection of the lines to solve simultaneous linear equations.

Indicator

B9.2.1.1.1 - Construct a table of values for two linear relations and graph the relation

Suggested placement

Term 2, Week 3 (Week 15 of the year)

Our suggestion, laid out in curriculum order across three terms of twelve weeks. NaCCA does not fix the week, so follow your school's scheme of learning.

Curriculum reference

Mathematics, Common Core Programme (JHS1-JHS3), 2023, p. 180

Transcribed from the official NaCCA publication. Check this page against the source.

Exemplars (from the NaCCA curriculum)

E.g.1Construct a table of values for two linear E.g.2 Draw graph for two linear relations and draw the graphs of the relations. relations

Copy and complete the table of values for the relations y = -x + 5; and y = 1 x - 3 for x from -
1 2 2
4 to 3. x -3 -2 -1 0 1 2 3
y = -x + 5 8 4 1
1 -4 -
y = x - 3
2 2 1.5
E.g.3Construct a table of values for two linear E.g.4 Draw a graph for two linear relations. relations.

(i) Copy and complete the table of values for the relations x - 2y = -2 and x - 2y = 2 for x from -2 to 2. x x -2 -1 0 1 2
x - 2y y= (x + 2)/ 0 2 = -2 2
x - 2y = 2 = (x - 2)/2 -1 1 0 2