Lesson 2.7.1
2.7.1 Graphs of functions, polynomials and modulus Quiz: Pearson Edexcel Maths, Unit 2
20 questions
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Lesson 2.7.1, Graphs of functions, polynomials and modulus: 20 multiple choice questions for the Pearson Edexcel Maths (9MA0), Unit 2: Algebra and functions, written with Revision Ninja.
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The 20 questions
-
What is the shape of the graph of a quadratic polynomial function?
- Hyperbola
- Circle
- Cubic curve
- Parabola
-
How many turning points can a general cubic polynomial graph have at most?
- Three
- Zero
- Two
- One
-
What is the graph of y = |x| shaped like?
- Straight line
- V-shape
- S-shape
- U-shape
-
Where does the graph of y = f(x) + a intersect the vertical axis compared to y = f(x)?
- Shifted down
- Shifted left
- Shifted up
- Shifted right
-
What transformation does the graph equation y = f(x - a) represent?
- Stretch horizontally
- Reflection
- Translation right
- Translation left
-
What does multiplying the function output by a factor of k, where k > 1, do to y = f(x)?
- Reflection
- Vertical stretch
- Vertical translation
- Horizontal stretch
-
Which axis does the graph of y = -f(x) reflect across?
- Line y = x
- Origin
- x-axis
- y-axis
-
What is the root of the polynomial function P(x) = x^2 - 9?
- plus or minus 9
- plus or minus 3
- 3 only
- 0
-
Find the y-intercept of the cubic graph y = x^3 - 2x^2 + 5.
- 0
- -5
- 2
- 5
-
What is the value of |-7| on a modulus graph?
- 14
- 7
- -7
- 0
-
How many real roots does the quadratic graph y = x^2 + 4 have?
- Four
- Zero
- One
- Two
-
What transformation is applied to y equals f of 2x?
- Vertical stretch scale factor 0.5
- Vertical stretch scale factor 2
- Horizontal stretch scale factor 0.5
- Horizontal stretch scale factor 2
-
What are the coordinates of the vertex of the modulus graph y = |x - 3| + 2?
- (3, -2)
- (3, 2)
- (-3, 2)
- (-3, -2)
-
Which transformation maps y equals f of x to y equals f of negative x?
- Translation by vector minus 1 0
- Rotation by 180 degrees
- Reflection in y-axis
- Reflection in x-axis
-
If a cubic graph has a negative leading coefficient, what is its end behaviour as x approaches infinity?
- Oscillates
- Approaches positive infinity
- Approaches zero
- Approaches negative infinity
-
What is the minimum value of the modulus function y = |x|?
- 0
- Infinity
- -1
- 1
-
Solve the modulus equation |x - 2| = 5 for positive x.
- 5
- 7
- 3
- -3
-
What is the degree of the polynomial function represented by a quadratic curve?
- 3
- 2
- 0
- 1
-
How is the graph of y = 3f(x) transformed from y = f(x)?
- Vertical stretch factor 3
- Vertical stretch factor 1/3
- Vertical translation by 3
- Horizontal stretch factor 3
-
What type of symmetry does an even polynomial function possess?
- Rotational symmetry of order 2
- Line symmetry about x-axis
- Translational symmetry
- Line symmetry about y-axis
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