ALGEBRA AND TRIGONOMETRY
CERTIFICATION EVALUATION EXAMS SET
FULL QUESTIONS AND COMPLETE
SOLUTION
●● Sum of the roots of a Quadratic
Answer: -b/a
●● Product of the roots of a Quadratic
Answer: c/a
●● Quadratic Formula
Answer:
●● The value that completes the square
Answer: (b/2)^2
●● Discriminant
Answer: b²-4ac
●● Describe the roots if b^2-4ac=0
, Answer: real, rational, equal
●● Describe the roots if b^2-4ac>0
Answer: real, rational or irrational, unequal
●● Describe the roots if b^2-4ac<0
Answer: imaginary or complex
●● Equation of a circle in center-radius form
Answer: ...
●● Domain of a Function
Answer: x-values
●● Range of a Function
Answer: y- values
●● Relation
Answer: A set of ordered pairs
●● Function
Answer: no repeated x values
CERTIFICATION EVALUATION EXAMS SET
FULL QUESTIONS AND COMPLETE
SOLUTION
●● Sum of the roots of a Quadratic
Answer: -b/a
●● Product of the roots of a Quadratic
Answer: c/a
●● Quadratic Formula
Answer:
●● The value that completes the square
Answer: (b/2)^2
●● Discriminant
Answer: b²-4ac
●● Describe the roots if b^2-4ac=0
, Answer: real, rational, equal
●● Describe the roots if b^2-4ac>0
Answer: real, rational or irrational, unequal
●● Describe the roots if b^2-4ac<0
Answer: imaginary or complex
●● Equation of a circle in center-radius form
Answer: ...
●● Domain of a Function
Answer: x-values
●● Range of a Function
Answer: y- values
●● Relation
Answer: A set of ordered pairs
●● Function
Answer: no repeated x values
