Practice problem
What are the critical points for the function f(x)=3x3−4x+19f(x)=3x^3-4x+19f(x)=3x3−4x+19
x=−32x=-\frac32x=−23
x=−1x=-1x=−1
x=−23x=-\frac23x=−32
x=0x=0x=0
x=23x=\frac23x=32
x=1x=1x=1
x=32x=\frac32x=23
Type a concept, like “slope” or “photosynthesis”.