Evaluate for each set of values.
The value of expression is .
Rules of Addition/ Subtraction:
Rules of Multiplication/ Division:
In order to calculate , substitute for a, 0 for b, 3 for c and for d.
Evaluate the expression in numerator and denominator.
Thus, the solution of the expression is .
In this problem, you will explore - and - intercepts of graphs of linear equations.
a. If possible, use a straightedge to draw a line on a coordinate plane with each of the following characteristics.
b. For which characteristics were you able to create a line and for which characteristics were you unable to create a line? Explain.
c. What must be true of the - and - intercepts of a line?
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