Sketch, on the same diagram, the graphs of $$\(y=|2 x-3|\)$$ and $$\(y=3 x+5\)$$.

Mathematics
IGCSE&ALevel
CAIE
Exam No:9709_s20_qp_23 Year:2020 Question No:5(a)

Answer:

Draw V-shaped graph with vertex on positive \(x\)-axis
Draw (more or less) correct graph of \(y=3 x+5\)

Knowledge points:

2.1.1 understand the meaning of |x| , sketch the graph of y = |ax + b| and use relations such as |a| = |b| a - b < x < a + b when solving equations and inequalities (Graphs of and for non-linear functions are not included.)

Solution:

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