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Chapter 1 Pre Test



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Find the coordinates for the point that is eight units to the left of the y-axis and is seven units up from the x-axis.
a.
mc001-1.jpg
b.
mc001-2.jpg
c.
mc001-3.jpg
d.
mc001-4.jpg
e.
mc001-5.jpg
 

 2. 

Find the distance between the two points mc002-1.jpg and mc002-2.jpg.
a.
153
b.
48
c.
99
d.
51
e.
102
 

 3. 

Find the midpoint between the two points mc003-1.jpg and mc003-2.jpg.
a.
mc003-3.jpg
b.
mc003-4.jpg
c.
mc003-5.jpg
d.
mc003-6.jpg
e.
mc003-7.jpg
 

 4. 

Create and complete a table to find the x and y coordinates of points that lie on the graph of the equation below. Plot at least 5 points along with the graph of the equation.
mc004-1.jpg
mc004-2.jpg
a.
mc004-3.jpg
d.
mc004-6.jpg
b.
mc004-4.jpg
e.
mc004-7.jpg
c.
mc004-5.jpg
 

 5. 

Find the x- and y-intercepts of the graph of the equation mc005-1.jpg.
a.
x-intercept: (49, 0)
y-intercept: (0, 7)
b.
x-intercept: (–7, 0)
y-intercept: (0, –49)
c.
x-intercept: (7, 0)
y-intercept: (0, 49)
d.
x-intercept: (49, 0)
y-intercept: (0, 49)
e.
x-intercept: (7, 0)
y-intercept: (0, –7)
 

 6. 

Assume the graph has the indicated type of symmetry. Sketch the complete graph.
mc006-1.jpg
symmetric with respect to the origin
a.
mc006-2.jpg
d.
mc006-5.jpg
b.
mc006-3.jpg
e.
mc006-6.jpg
c.
mc006-4.jpg
 

 7. 

Does the table describe a function?
Input value
–4
–2
0
2
4
Output value
7
7
7
7
7
a.
no
b.
yes
 

 8. 

Does the table describe a function?
Input value
10
30
10
20
40
Output value20012002200320042005
a.
yes
b.
no
 

 9. 

Which equation does not represent y as a function of x?
a.
mc009-1.jpg
b.
mc009-2.jpg
c.
mc009-3.jpg
d.
mc009-4.jpg
e.
mc009-5.jpg
 

 10. 

Find all real values of x such that f (x) = 0.
mc010-1.jpg
a.
mc010-2.jpg
b.
mc010-3.jpg
c.
mc010-4.jpg
d.
mc010-5.jpg
e.
mc010-6.jpg
 

 11. 

Find the difference quotient and simplify your answer.
mc011-1.jpg mc011-2.jpg
a.
mc011-3.jpg
b.
mc011-4.jpg
c.
mc011-5.jpg
d.
mc011-6.jpg
e.
mc011-7.jpg
 

 12. 

Use the graph of the function to find the domain and range of f.
mc012-1.jpg
a.
domain:   mc012-2.jpg
range:     mc012-3.jpg
b.
domain:   mc012-4.jpg
range:     mc012-5.jpg
c.
domain:   mc012-6.jpg
range:     mc012-7.jpg
d.
domain:   mc012-8.jpg
range:     mc012-9.jpg
e.
domain:   mc012-10.jpg
range:     mc012-11.jpg
 

 13. 

Find ( f + g)(x).
mc013-1.jpg
mc013-2.jpg
a.
( f + g)(x) = mc013-3.jpg
b.
( f + g)(x) = mc013-4.jpg
c.
( f + g)(x) = mc013-5.jpg
d.
( f + g)(x) = mc013-6.jpg
e.
( f + g)(x) = mc013-7.jpg
 

 14. 

Evaluate the indicated function for mc014-1.jpg.
mc014-2.jpg
a.
mc014-3.jpg
b.
mc014-4.jpg
c.
mc014-5.jpg
d.
mc014-6.jpg
e.
mc014-7.jpg
 

 15. 

Find mc015-1.jpg.
mc015-2.jpg          mc015-3.jpg
a.
mc015-4.jpg
b.
mc015-5.jpg
c.
mc015-6.jpg
d.
mc015-7.jpg
e.
mc015-8.jpg
 

 16. 

Find the inverse function of  f.
mc016-1.jpg
a.
mc016-2.jpg
b.
mc016-3.jpg
c.
mc016-4.jpg
d.
mc016-5.jpg
e.
mc016-6.jpg
 

 17. 

Use the functions given by mc017-1.jpg and mc017-2.jpg to find the indicated value.
mc017-3.jpg
a.
undefined
b.
mc017-4.jpg
c.
mc017-5.jpg
d.
mc017-6.jpg
e.
mc017-7.jpg
 

 18. 

Assume that y is directly proportional to x. If mc018-1.jpg and mc018-2.jpg, determine a linear model that relates y and x.
a.
mc018-3.jpg
b.
mc018-4.jpg
c.
mc018-5.jpg
d.
mc018-6.jpg
e.
mc018-7.jpg
 

 19. 

The sales tax on an item with a retail price of $972 is $77.76. Create a variational model that gives the retail price, y, in terms of the sales tax, x, and use it to determine the retail price of an item that has a sales tax of $92.34.
a.
$1156.24
b.
$1154.25
c.
$1098.56
d.
$1125.88
e.
$1166.48
 

 20. 

Find a mathematical model for the verbal statement:
"z varies directly as the square of  x and inversely as p."
a.
mc020-1.jpg
b.
mc020-2.jpg
c.
mc020-3.jpg
d.
mc020-4.jpg
e.
mc020-5.jpg
 



 
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