1. Sketch the polynomial function
f(x)=-(x-2)²(x+4)=x³+12 x-16
State x - intercept(s):
State y-intercept:
2. Sketch the rational function f(x)=(x+5)(x-4)/(x+5)(x-6)=x^2+x-20/x^2-x-30 State the x-intercept(s):
y-intercept
H.A.:
V.A.:
S.A.:
Hole(s)
3. Find the solutions to the polynomial inequality
6 x²+x>1 <------>(3x-1)(2x+1)>0
4. Find the solutions to the rational inequality
x-1/x+2≤ 2
