Chapter 3: Q 349. (page 344)
a) Graph each function. b) State its domain and range. Write the domain and range in interval notation.
Short Answer
Domain of linear function isRange of linear function is
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Chapter 3: Q 349. (page 344)
a) Graph each function. b) State its domain and range. Write the domain and range in interval notation.
Domain of linear function isRange of linear function is
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Graph each linear inequality.
Graph the line of equation using its slope and y-intercept.
Write the inequality shown by the shaded region in the graph with the boundary line
x − 2y = 6.

The equation models the relation between the amount of Tuyet's monthly water bill payment, P, in dollars, and the number of units of water, w, used.
(a) Find Tuyet's payment for a month when 0 units of water are used.
(b) Find Tuyet's payment for a month when 12 units of water are used.
(c) Interpret the slope and P-intercept of the equation.
(d) Graph the equation.
Graph the linear two variable inequality
y ≤ −3x.
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