WorksheetsQuick revision
Total questions: 21
Worksheet time: 1hrs 8mins
The population of a country and the area of land per person are inversely proportional
The number of workers on a job and the time to complete the job
y = 400/x
Is there a hole or a vertical asymptote?
A hole when x = 2
A vertical asymptote at x = 2
there is no hole or vertical asymptote
What is the domain?
All real numbers
All real numbers except 4
All real numbers except 2
All real numbers except 2 and -2
The horizontal asymptote equals zero when:
the degree of the numerator and denominator are equal
the degree of the numerator is less than the degree of the denominator
the degree of the numerator is greater than the degree of the denominator
the numerator equals zero
What is the Horizontal Asymptote?
y= 5
y= -6
y= 1
y= 5/-6
Select all the information that applies to the given rational function.
V.A. at x = 2
No Holes
H.A. at y = -1/3
y-intercepts at (0, 1/2)
Select all the information that applies to the given rational function.
V.A. at x = -3 and x = 1
Hole at (1, 0)
H.A. at y = 2
x-intercepts at (3,0) and (1, 0)
Simplify
x+4(x−3)+x+4(x−2)
2x+8(2x−5)
x+4(x−5)
x+4(2x−5)
x+4(x2−6)
Simplify
x2+1(3x−4)−x2+1(6x+1)
−x2+1(3x+5)
x2+1(3x+5)
−x2+1(3x+3)
2x2+2(−3x−5)
Simplify
3x2+7x5
21x29
10x7
21x1
7x19
Simplify
−x2−93x−6−2x4
−(x+3)(x−3)(x+6)
(x+3)(x−3)2(x+6)
−(x+3)(x−3)5x−6
(x+3)(x−3)(5x−6)
Simplify
x−12−x2−14+2x
2(x2−1)(x3+3x−4)
2(x+1)2(x3+4x+12)
2(x−1)2(3x−4)
2(x−1)(x2+3x−4)
Simplify the rational expression: (3x2 + 6x) / (2x2 + 4x)
(3x2 + 6x) / (2x2 + 4)
(3x2 + 6x) / (2x + 4)
(3x + 6) / (2x + 4)
(3x + 6) / (2x2 + 4x)
Find the domain of the rational expression.
(x−8)(x−6)7x
{x∣x=8, x=6∣}
{x∣x=8, x=−6∣}
{x∣x=−8, x=6∣}
all real numbers
