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WorksheetsPrecalculus 1.1-1.4
Total questions: 22
Worksheet time: 44mins
Name
Class
Date
1.
Does this mapping diagram represent a function?
a)
No
b)
Yes
2.
a)
Function
b)
Not a Function
3.
What are the x- and y -intercepts on this graph?
a)
(0,5), (0,5)
b)
(5,0), (5,0)
c)
(5,0), (0,5)
d)
(0,0), (5,0)
4.
What is the RANGE of this graph?
a)
-7<x<5
b)
-7≤x<5
c)
-3<x<1
d)
-3≤x<1
5.
What is the DOMAIN of this function?
a)
-∞≤y≤∞
b)
-∞≤x≤∞
c)
∞<x<∞
d)
-∞<x<∞
6.
On what interval is the function INCREASING?
a)
(-∞ , 0)
b)
(0, ∞ )
c)
(-∞ , 4)
d)
(4, ∞ )
7.
On what interval is the function DECREASING?
a)
(0, -∞ )
b)
(0, ∞ )
c)
(4, -∞ )
d)
(-∞ , ∞ )
8.
What is the x-intercept(s) of the function?
a)
-2, 2
b)
4
c)
0
d)
All real numbers
9.
What is f(-1)?
a)
3
b)
0
c)
4
d)
-1
10.
What is/are the increasing interval(s) for the function shown?
a)
(−3, 1)
b)
(4, 8)
c)
(−∞,1) and (−3, 1)
11.
Which one of the following functions is odd?
a)
f(x) = 3x⁴ - 4x³
b)
g(x) = 5x⁴ + 3x²
c)
h(x) = 6x⁵ - x³
d)
k(x) = x⁶ + 8x²
12.
Which one of the following functions is even?
a)
f(x) = x⁴ + x³
b)
g(x) = x⁴ + x²
c)
h(x) = x⁵ + x³
d)
k(x) = x³ + x
13.
State the domain of the function (only one answer is the best)
a)
all real numbers
b)
x cannot equal 6
c)
x cannot equal 6 or 0
d)
x equals 6 and 0
14.
Classify the point (1,4)
a)
absolute maximum
b)
relative minimum
c)
absolute minimum
d)
relative maximum
15.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
16.
Is the graph an even, odd, or neither function
f(x) = x2 + 2
f(x) = x2 + 2
a)
Even
b)
Odd
c)
Neither
17.
Find the midpoint of the points (-5, 8) and (-1, -4). Don't put any spaces in your answer.
(a)
18.
Find the distance between the points (-5, 8) and (-1, -4)
a)
√178
b)
4√10
c)
2√13
d)
√34
19.
Find the x-intercept of the equation. Don't put any spaces in your answer.
y=x+9
(a)
20.
Write the standard form equation of a circle with a center of (-6, 5) and a point on the circle of (3, 1).
a)
(x+6)2+(y−5)2=97
b)
(x−3)2+(y−1)2=97
c)
(x+6)2+(y−5)2=45
d)
(x−3)2+(y−1)2=45
21.
Write the equation of a line that passes through (30, 12) and is perpendicular to
y=−35x+2a)
y=53x−6
b)
y=−53x+30
c)
y=35x−38
d)
y=53x+12
22.
Find the difference quotient and simplify your answer.
f(x)=hf(x+h)−f(x)f(x)=5x2−2x
Type in your answer with no spaces
(a)
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