FREE MATH AND STUDY GAMES ABOUT QUADRATIC

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FREE MATH AND STUDY GAMES ABOUT QUADRATIC

VOCABULARY EXAM QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -12 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: X-Intercept

Answer:

the x-intercept of a line is the point at which the line crosses the x-axis

Question 2: Quadratic Function

Answer:

a function that can be described by an equation of the form f(x) =ax^2 + bx + c, where a ? 0

Question 3: Minimum

Answer:

the lowest point on a graph

Question 4: Vertex

Answer:

the highest or lowest point on a parabola

Question 5: Axis of Symmetry

Answer:

a line that divides an object into half and creates mirror images of each other

Question 6: Solution

Answer:

an answer that can be substituted for a variable that makes the equation true

Question 7: Discriminant

Answer:

an algebraic expression related to the coefficients of a polynomial equation whose value gives information about the roots of the polynomial calculated using b^2 - 4ac

Question 8: Quadratic Formula

Answer:

the formula x = [-b ± ?(b^2 - 4ac)]/2a, used to compute the roots of a quadratic equation

Question 9: Maximum

Answer:

the highest point on a graph

Question 10: Completing the Square

Answer:

the process of converting a quadratic equation into a perfect square trinomial by adding or subtracting terms on both sides

Question 11: Roots

Answer:

the solutions of a quadratic equation

Question 12: Zero

Answer:

the x-value that makes the function equal to 0