Solve quadratic equations by inspection, taking square roots, completing the square, the quadratic formula and factoring, as appropriate to the initial form of the equation. Recognize when the quadratic formula gives complex solutions and write them as a ± bi for real numbers a and b.
Track each student's skills and progress in your Mastery dashboards
Loading...
Loading...
Loading...
Q 1/3
Score 0
What is the definition of the quadratic formula?
30
The formula that gives the solutions to any linear equation.
The formula that gives the solutions to any quadratic equation.
The formula that gives the solutions to any absolute value equation.
The formula that gives the solutions to any exponential equation.
Q 2/3
Score 0
What is the discriminant of the quadratic formula?
30
-b
c
The expression under the radical sign of the quadratic formula.
a
3 questions
Q.
What is the definition of the quadratic formula?
1
30 sec
HSA.REI.B.4.B
Q.
What is the discriminant of the quadratic formula?
2
30 sec
Q.
3 and 4: TURN-IN WORK: Solve the following quadratic equation using the quadratic formula.
