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WorksheetsDEM5056 Quiz 1
Total questions: 10
Worksheet time: 14mins
Find the domain of the function h(x)=x3−25xx−4
{x∥x=4}
{x∥x=25}
{x∥x=−5,0,5}
all real numbers
Find the inverse function of f. f(x)=x+53x−2
f−1(x)=x−53x+2
f−1(x)=3−x5x+2
f−1(x)=3+x5x+2
f−1(x)=3x−2x+5
Find the domain of the function f(x)=24−x
x=24
x=24
x≤24
x≥24
Find the domain of the function f(x)=x2+9
x=−9
x>−9
x≥−9
all real numbers
Find the derivatives s=sint−e−t
dtds=−cost−e−t
dtds=cost+e−t
dtds=cost−e−t
dtds=−cost+e−t
Given y=sinu , u=9x+12 find dxdy
dxdy=cos(9x+12)
dxdy=9cos(9x+12)
dxdy=−9cos(9x+12)
dxdy=−cos(9x+12)
Find the derivatives of the function, then calculate the value of the derivatives as specified
g(x)=x3+5x ; g′(1)
g′(x)=3x2+5 , g′(1)=8
g′(x)=3x2+5x , g′(1)=8
g′(x)=3x2 , g′(x)=3
g′(x)=x2+5 , g′(1)=6
Find the derivatives of the function
r=(9θ1+9θ)(9−θ)
dθdr=θ2−1
dθdr=θ21+9
dθdr=−θ21−1
dθdr=θ21+1
x→1lim(x−11−x2−12)=?
31
does not exist
21
2
x→2lim(x−2x3−8)= ?
0
∞
12
121
