Reciprocal functions
Find the range of
f(x)=\frac{3}{x-5}-15
R=\mathbb{R}\setminus\{-15\}
For which value of
c\in\mathbb{R} is the graph of
f(x)=-5x^5+c symmetrical about the y-axis?
No value
Find the x-intercepts of
f(x)=-4x^2+16
x_1=-2, x_2=2
State an equation for the vertical asymptote of
f(x)=\frac{-5}{x+12}+14
x=-12
For which values for a\in\mathbb{R} and n\in\mathbb{N}\setminus{0} does
f(x)=a\cdotx^n -1 only have negative values?
n even and a<0
For what values of b\in\mathbb{R} is the graph of the given function symmetrical about the y-axis?
f(x)=-3x^2+bx-23
b=0
State an equation for the horizontal asymptote of
f(x)=\frac{-4}{x^2}-2
y=-2
Let
f(x)=ax^4+c and
f(-6)=-3 . Find
f(6)!
f(6)=-3
Find the global maximum point of f(x)=x^2-1 in
[-1;2] !
(2, 3)
State an equation for the vertical asymptote of
f(x)=(3)/(x+4)^2+1
x=-4
If f(x)=2x^2+c and f(1)=4 , find the value of c!
c=2
Find the global minimum point of
f(x)=(x-2)^2-5
(2,-5)
State the largest possible interval in which the given function is positive
f(x)=(-4)/(x-5)^3
(-\infty;5)
If f(x)=ax^3+c , f(0)=5 and f(1)=4 , find a and c!
a=-1, c=5
Find the global minimum point of
f(x)=x^2+4x+5
(-2,1)