Functions
The function is odd, even or neither.
2/(3*x^2)
What is an EVEN function?
The third number in the pythagorean triad
{6, 8, .....}
What is 10?
The derivative of
y=2/x
What is
y'=-2/x^2
Equation of the line through (3,4), (3,5) and 3,7)
What is
x=3
The probability of a die tossed 3 times and the result is a 4 each time.
What is
1/216
The simultaneous solution to these equations
5x+2y=43
x-y=3
What is (7,4)?
This expression is the same as
sin ((4π)/3)
What is
-sin(π/3)
The derivative of e2x
What is
2e^(2x)
The asymptotes for
y=3/(x-2)
What are:
x=2 and y=0
Mary guesses three questions in her multiple choice exam, which has four options per question. The probability she gets all three correct
What is
1/64
Rationalise
3/(√6-2)
3+(3√6)/2
The number of solutions to the equation
sin^2ø=2/9 [0,2π]
What is 4?
The derivative function of
g(x)=(3-2x)^8
What is
-16x(3-2x)^7
The equation of the line with gradient 0 which passes through the point (-5, 6)
What is
y=6
The class of 30 students of whom 18 study Chinese, 15 study Japanese and 6 study both. The probability a student at random chooses neither Chinese or Japanese.
What is
1/10
The radius and centre of this circle
x^2+y^2-4x-6y-3=0
What is (2, 3) and r=4?
ø is
cos ø=sin ø [0,90]
What is 450
DOUBLE JEOPARDY!!!!!!
The derivative of
y=2xe^(2x)
What is
y'=(2x+1)(2e^(2x))
The axis of symmetry of
y=3x^2-4x+2
What is
x=2/3
A and B are independent events such that: The value of P(A|B)
P(A)=0.2
P(B)=0.6
What is
1/5
The composite function and domain of
g(f(x))
g(x)=√x
f(x)=2x-3
What is
√(2x-3)
x≥3/2
The solution to
tan3ø=-1. [0,2π]
What is
π/4, (7π)/12, (11π)/12, (5π)/4, (19π)/12, (23π)/12
The equation of the tangent at the point where
x=-3
y=√(1-x)
What is
x+4y-5=0
The point where this graph meets the x-axis
y=|2x-5|
What is
x=5/2
Two team leaders are chosen from the candidates Anna, Brianna, Crianna and Dianna. The probability Crianna is a team leader and Brianna is not.
What is
1/3