Uploaded by yxngozzybiz

Quadratics relation

advertisement
MFM2P
Name: ____________________
Unit 7: Representing Quadratic Relations TEST
1. Use one of the key words provided on the right to complete the statements. [5 marks]
a) The x-intercepts of a quadratic relation are also called _______________.
b) A quadratic relation in the general form y = ax2 + bx + c is called
_____________________ form. This form easily shows us the value of the
_________________.
c) A quadratic relation in the general form y = (x – r) (x – s) is called
__________________ form. This form easily shows us the value of the
__________________.
/34
Key Words
y-intercept
axis of symmetry
x-intercepts
max/min value
vertex
zeros
factored
standard
2. A parabola is described by the quadratic equation y  x 2  3x  10 .
Please complete the chart below and sketch the parabola on the grid. SHOW YOUR WORK. [14 marks]
Key Feature
Solution
y-intercept
Zeros
(factor first)
Axis of
Symmetry
x= ?
Vertex
coordinates
in the form
(x,y)
Direction of
Opening
Max or Min
value AND
its value
Page 1 of 3
MFM2P
Name: ____________________
3. A parabola is described by the quadratic equation y  x 2  9
Please complete the chart below and sketch the parabola on the grid. SHOW YOUR WORK. [14 marks]
Key Feature
Solution
y-intercept
Zeros
(factor first)
Axis of
Symmetry
x= ?
Vertex
coordinates
in the form
(x,y)
Direction of
Opening
Max or Min
value AND its
value?
Page 2 of 3
MFM2P
Name: ____________________
4. Which of these equations does the parabola represent?
Circle your answer. [1 mark]
a) y  x  1x  5
b) y  x  1x  5
c) y  x  1x  5
d) y  x  1x  5
Page 3 of 3
Download