The x-intercepts of a rational function are :
Solving and Graphing Rational Equations

Quiz
•
Mathematics
•
11th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
the real zeros of the denominator
always zero
the value of f(0)
the real zeros of the numerator
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the limit of the function as x approaches negative infinity?
-2
-3
negative infinity
positive infinity
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the domain of the function.
x
__________
x2-4x-12
(-∞,-2) u (-2,6) u (6, ∞)
(-2,6)
(-∞,2) u (2,6) u (6, ∞)
(-∞,2) u (6 ,∞)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the slant asymptote of
f(x) = (4x2+3x-9)/(x-5) ?
y = 4x - 17
none
y = 4x + 23
x = 5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the horizontal asymptote.
f(x) = (4x-16)/(x2-16)
x = 4, x = -4
y=1
y=0
none
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Name any holes of the function.
x=0
none
x=3
x=-3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve and check for extraneous solutions.
x=-1, x=-3 extraneous
x=-1 extraneous, x=-2
x=-1, x=-2 extraneous
x=-1, x=2 extraneous
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