Simple calculation
16-2*4
What is 8
The significance of a and b in
y=ax+b
What is the slope and the y-intercept
solution to the equation
2x+4=10
What is x=3
2*(x+1)
What is 2x+2
Derivative of
f(x)=3x^2+5x+1
What is
f'(x)=6x+5
8-3*10
What is -22
a, b and c in
f(x)=3x^2-2x+8
What is a=3, b=-2 and c=8
Solution to the equation
4x+10=2x+30
What is x=10
-(x^2-3x+8)
What is -x^2+3x-8
f'(1) if
f(x)=4x^2+2x
What is
f'(1)=10
sqrt{36}-sqrt{49}
What is -1
General expression of a quadratic function
What is
f(x)=ax^2+bx+c
Eqution you solve when calculating zeros/roots.
What is
f(x)=0
x*(2x+8)
What is
2x^2+8x
Significance of f'(3)=2
What is the slope of the tangent to f in x=3 is 2.
4^2-sqrt{81}+20*2
What is 47
Domain and range of any exponential function.
What is
x\in]-\infty;\infty[
y\in]0;infty[
Solution to the equation
(x-4)*(x-10)=0
What is x=4 and x=10
-2x(4x^2-5x-8)
What is
-8x^3+10x^2+16x
Sign of f' if f is decreasing.
What is f'(x)<0
2^3-6*log_10(1000)
What is -10
Sign analysis of
f(x)=-2x+8, -2<=x<10
What is: f is positive in [-2;4[ and negative in ]4;10[
Solution to the equation
-2x^2+4x=0
What is x=0 and x=2
(2x-8)(x+1)
What is
2x^2-6x-8
Formula of the secant
What is
a_{sekant}=\frac{f(x+\Delta x)-f(x)}{\Delta x}