Across
- 2. The shape of a quadratic graph is a
- 3. is the line that will divide a parabola into two equal halves which are mirror images of each other.
- 8. quadratic function that opens downwards if the leading coeffecient is called
- 11. quadratic function opens upward if the leading coefficient is called.
- 13. Variation in when the quotient of two variable is a constant
- 14. Mathematical statement saying that something is equal to something else
- 16. ≥ or ≤
- 17. common for one quantity to several factors
- 18. visual representation of numbers on a straight line
- 20. a strategy to find common denominators of fractions that have unlike denominators
Down
- 1. segment joining two non-consecutive vertices
- 4. the points at which the parabola crosses the x –axis
- 5. is a function of a single variable with a value y determined by a formula of the form: y=ax^2+bx+c, where a, b, and c are constants
- 6. is the point at which the parabola crosses the y –axis
- 7. is the point of intersection of the parabola and the axis of symmetry
- 9. one quantity increases qt a constant rate as the other quantity decreases
- 10. possible to have situations in which inverse variation is combined with equation relating the quantities
- 12. is a relationship between inputs where each input is related to exactly one output.
- 15. the formula to find the solutions of a quadratic equation
- 19. What is the vertex here: y = a(x - h)2 + k