Solve the system using substitution. Show your work and give your answers as an ordered pair.
1 answer:
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The triangle ADC and the triangle CDB are similar. Therefore:
Answer: A 4.5
Answer: A 4.5
ANSWER
EXPLANATION
The boundary line passes through (-2,2) and (0,-2).
The slope of this line is
The y-intercept is , c=-2.
The slope-intercept form of this line is given by;
We substitute values to obtain;
Since the lower half-plane is shaded the required inequality is