FURTHER MATHEMATICS SECOND TERM EXAMINATION SS 1
Part A
Objectives
- The derivative of x^3 with respect to x is ____. a) 3x^2 b) 2x c) x^2 d) 3x
- The integral of 2x with respect to x is ____. a) x^2 + C b) x^3 + C c) x + C d) 2x^2 + C
- The point of intersection of a curve and its tangent is called a ____. a) maximum point b) minimum point c) stationary point d) critical point
- The turning point of a curve occurs where the derivative changes from ____ to ____. a) positive, negative b) negative, positive c) increasing, decreasing d) decreasing, increasing
- In calculus, the product rule is used to differentiate ____. a) sums b) differences c) products d) quotients
- The second derivative of a function gives information about its ____. a) concavity b) slope c) intercept d) maximum value
- A matrix with the same number of rows and columns is called a ____ matrix. a) square b) rectangular c) diagonal d) identity
- In matrix multiplication, the number of columns in the first matrix must equal the number of ____ in the second matrix. a) rows b) columns c) elements d) diagonals
- The determinant of a 2×2 matrix [[a, b], [c, d]] is calculated as ____. a) ad – bc b) ac – bd c) ab – cd d) bc – ad
- The rank of a matrix is determined by the number of ____ rows or columns. a) zero b) non-zero c) positive d) negative
- The equation of a circle with center (h, k) and radius r is given by ____. a) (x – h)^2 + (y – k)^2 = r b) (x + h)^2 + (y + k)^2 = r c) (x – h)^2 – (y – k)^2 = r d) (x + h)^2 – (y + k)^2 = r
- The equation of a parabola in vertex form is ____. a) y = ax^2 + bx + c b) y = a(x – h)^2 + k c) y = a(x + h)^2 + k d) y = a(x – h)(x + k)
- The focus of a parabola is located ____ the vertex along the axis of symmetry. a) above b) below c) to the left of d) to the right of
- In trigonometry, sin(x) = opposite/hypotenuse in a ____ triangle. a) right-angled b) isosceles c) equilateral d) obtuse
- The trigonometric identity tan(x) = sin(x)/cos(x) is true for angles in a ____ triangle. a) right-angled b) isosceles c) equilateral d) acute
- The period of a trigonometric function is the ____ of one complete cycle. a) amplitude b) wavelength c) height d) width
- The equation of a sine wave is given by y = A sin(Bx + C) + D, where A represents the ____. a) amplitude b) period c) phase shift d) vertical shift
- The probability of an event E occurring is denoted as P(E) and lies between ____. a) 0 and 1 b) -1 and 1 c) 1 and ∞ d) -∞ and ∞
- In probability, mutually exclusive events have a probability of ____ occurring simultaneously. a) 0 b) 1 c) 0.5 d) 0 or 1
- The mean of a data set is calculated by summing all values and dividing by the ____. a) range b) mode c) median d) number of values
- The median of a data set is the middle value when the data is ____. a) arranged in ascending order b) arranged in descending order c) randomly distributed d) grouped in classes
- The mode of a data set is the value that ____. a) occurs most frequently b) occurs least frequently c) is the average value d) is the largest value
- The standard deviation measures the ____ of a data set from its mean. a) spread b) center c) mode d) median
- In coordinate geometry, the distance between two points (x1, y1) and (x2, y2) is given by the formula ____. a) √((x2 – x1)^2 + (y2 – y1)^2) b) √((x2 + x1)^2 + (y2 + y1)^2) c) (x2 – x1)(y2 – y1) d) (x2 + x1)(y2 + y1)
- The equation of a line passing through two points (x1, y1) and (x2, y2) is given by ____. a) y = mx + b b) y – y1 = m(x – x1) c) y = ax^2 + bx + c d) y = a(x – h)^2 + k
- An arithmetic sequence is characterized by a common ____ between consecutive terms. a) ratio b) sum c) difference d) product
- The nth term of an arithmetic sequence is given by the formula ____. a) an = a + (n – 1)d b) an = a * (n – 1)d c) an = a + nd d) an = a * nd
- A geometric sequence is characterized by a common ____ between consecutive terms. a) ratio b) sum c) difference d) product
- The sum of the first n terms of a geometric sequence is given by the formula ____. a) Sn = a * (1 – r^n) / (1 – r) b) Sn = a + r^n c) Sn = n * (a + l) / 2 d) Sn = n * a
- The formula for the area of a trapezium with bases �1 and �2 and height ℎ is given by ____. a) 12(�1+�2)ℎ b) 12(�1−�2)ℎ c) 12(�1�2)ℎ d) 12(�1×�2)ℎ
- In a right triangle, the side opposite the right angle is called the ____. a) hypotenuse b) base c) adjacent side d) opposite side
- The angle of elevation is measured ____ the horizontal line of sight. a) above b) below c) parallel to d) perpendicular to
- The complementary angle to 30 degrees is ____ degrees. a) 30 b) 45 c) 60 d) 90
- The derivative of a constant term in calculus is always ____. a) zero b) one c) undefined d) negative
- The definite integral of a function represents the area ____ the curve and the x-axis. a) above b) below c) tangent to d) parallel to
- The inverse of a matrix A is denoted as ____. a) A’ b) A^T c) A^-1 d) A^2
- In matrix addition, matrices must have the same ____. a) number of elements b) number of rows c) number of columns d) number of diagonals
- A parabola opens upward if the coefficient of �2 is ____. a) positive b) negative c) zero d) one
- A tangent to a circle at a given point is ____ to the radius at that point. a) perpendicular b) parallel c) equal in length d) longer
Part B
- Define the derivative of a function.
- Explain what is meant by the integral of a function.
- What is the relationship between a curve and its tangent at a point?
- Define the rank of a matrix.
- Explain what is meant by the determinant of a matrix.
- Define the equation of a circle.
- What is the vertex form of a parabola?
- Define the period of a trigonometric function.
- Explain the concept of probability.
- Define the mean of a data set.
- What is the median of a data set?
- Define the mode of a data set.
- Explain what is meant by standard deviation.
- Define the distance formula in coordinate geometry.
- What is the equation of a line passing through two points?
- Define an arithmetic sequence.
- Explain what is meant by a geometric sequence.
- Define the area of a trapezium.
- What is the angle of elevation?
- Explain the concept of the inverse of a matrix.
Part C
Fill in the gap
- The integral of 3x^2 with respect to x is ____.
- The determinant of a 3×3 matrix is calculated by expanding along a ____.
- The equation of a line in slope-intercept form is y = mx + ____.
- The sum of the angles in a triangle is ____ degrees.
- The nth term of an arithmetic sequence is given by ____.
- In trigonometry, cos(x) = ____/hypotenuse in a right-angled triangle.
- The formula for the area of a circle is ____.
- The turning point of a quadratic function is also called the ____.
- The probability of an event E not occurring is denoted as P(E’) and is equal to ____.
- The inverse of a 2×2 matrix [[a, b], [c, d]] is calculated using the formula ____