- 1. Which of the forms below is a quadratic function?
A) f(x)=7y B) f(x)=2x2+3x-12 C) f(x)=2x-4
- 2. When you graph a quadratic function, its shape is called a _____.
A) triangle B) line C) parabola
- 3. The axis of symmetry always starts with ____.
A) x= B) y= C) z=
- 4. What is the y-intercept?
A) 4 B) -4 C) 10
- 5. What is the maximum value?
A) 1 B) 10 C) 9
- 6. What true about this graph?
A) The vertex is a minimum B) the vertex is both a minimum and maximum C) The vertex is a maximum
- 7. What are the x-interecepts of the graph?
A) 0 and 3 B) -1 and 4 C) -1 and -4
- 8. What is the maximum value of the parabola?
A) 3 B) -3 C) 8
- 9. What is the minimum value?
A) 3 B) 4 C) 7
- 10. What are the x-intercepts of the quadratic function f(x)=x2+4x+3?
A) -1 and -3 B) 3 and 4 C) 12 and 1
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