Concept explainers
a.
To form an equation for the given situation
a.
Answer to Problem 4.1.1P
The equation is
Explanation of Solution
Given information: The slope (m) is,
y- intercept (c) is,
Formula Used: The equation of line in terms of slope and intercept
Calculation:
Substituting the values,
On solving,
Conclusion:The equation is
b.
To form an equation for the given situation
b.
Answer to Problem 4.1.1P
The equation is
Explanation of Solution
Given information:
Formula Used:Equation of line in terms of slope and intercept,
Calculation:
Shifting left-hand side variables to right-hand side,
Cross-multiplying both sides,
On solving,
Conclusion:The equation is
c.
To graph the equations and tell the common point
c.
Explanation of Solution
Given information:
And
Graph:
The blue line represents
Calculation:
The common point for both the line is (0,-8).
This point on both the graphs shows the initial point of equation, which is, when x is 0.
Chapter ISG Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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