Assipunent:
Studentr
Prar'tir.'e Teo't
I
Ilnt+l
-t
Tirnel
Book: Trisstetl: {'ollese Alsetu'a le
t.
Find the distance
d(A,B)
betu'een points A and B.
A(7,4); B( * 4. - 3)
cl(A,B):
n
(Simplity your answ-er. Type arl exact anslver, using radicals as needed.)
1
Find all solutions.
*-t-5x2*4x: -20
The solution set
is {l--l ,,r .
(Simplity your answsr. Express cr:mplex numbers in terms of i. Use a colnma to separate answers
as needed. Type repeated roots only once.)
-'t .
Solve the inequality. Express the solutiou set iu interval notatiott.
*3. - l4x2-4gx
The solution
4.
ir
U.
(Type your answer in interval nolation.)
Find the midpoint ot'the line segment joining points A and B.
( t\
2.;
\ - 3/
A(0.2); nl
The rnidpoint is
5.
I
[.
(Tlpe an orclerecl pair. Simplify your answer.)
Find the slope of the Iirre containing the pair of points.
(
* 2,1l)
and (2,3)
What is the slope?
il
(Simpliiy your answer, Type an integer or a fraction.Type N if the slope is undelined.)
(r.
A toy rocket is launched liom a 2.8 rn high plattirrm in such a
way that its height, h (in meters), after t se{-roncls is given by the
equation h - - 4.9t? + 18.9t + 2.8. t{ow long will it take lbr the
rocket to hit the cround'?
I
scconds.
The toy rocket will hit the gnrund after approxirnately
(Type an integer or a decimal. Round to the nearest hurdredth as needed.)
Pase
1
+.gt2+tg.q +t.g
Coru'ser 14J.1. Fall 09
Practice Test
(
1
,
Book: Trig.sted: College Algebra le
Solve the equation after making an appropriate substinution.
( t 11 5
t--r2:u
Zt-l
3k-7
\3k-7/
The solution set is
{[].
(Type an integer or a simplified fraction. Type an exact answer, using radieals as needed. Use a
comma to separate answers as needed.)
t3
Find the center, radius, and intercepts of the
circle with the given equation and then sketch
the graph.
*'*y' * l4x+4y+zB:o
The center
ir
U.
41310-8 -6 -4
(Type an ordered pair.)
The radius
it
[.
(Simplify your answer. Type an exact answer,
using radicals as needed.)
The x-intercept(s) is/are
The y-intercept(s) is/are
f.
f,.
(Use a comma to separate answers as needed.
Type an exact answer, using radicals as needed.
Type N if there is no intercept.)
Use the graphing tool to graph the circle.
;a-1
l Lu
9.
Click to
*n'"'n"
1
Multiply.
(7-3rxe-6r)
(7-3rxe-60=n
(Simplift your answer. Type your answer in the form a *bf.)
t0^
Use the quadratic formula to solve the equation.
9x'*3x-5=0
f-
The solution is
x: [j.
(Simplifu your answers. Type exact answers, using radicals as needed. Use commas to separate
answers.)
Page 2
*1
hrstrrrctorr
Cloru'ser
(
Asslgunent: Pt'actice Tex't 1
l{i-
Fall 09
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l
i
!
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Book: Trigsted: L:olleqe Algebla le
lt.
i
Solve the inequality for x.
llx+ll+l<19
fill
Select the correct choice betrow and
On.
The sotution i*
in any answsr boxes present in your choice.
I.
(Type your ans\ryer in interval notation. Simpli$ your answer. Use integers or fractions for
any numbers in the expression.)
Oe.
12.
There is no solution.
Wtite the equation of the horizontal line passing through the point
The equation is
13.
(4" I ).
f . (Simplify your answer. Type your answer in standard form.)
Solve the rational ineqtrality. Express the solution using interval notation.
x2-40
x*5
-(x
The solution is
14.
f . (Type your answer in interval notation.)
Decide what number must be added to the binomial to make a perfbct squars trinomial.
*2-6*
The trinomial square is
t5.
x2-
6x
+[.
Solve.
0.14x + 0.6(x
- 4) :0.01(3x -
Select the correct choice below and,
0*. x: I
Oe.
Oc.
(fyp"
2)
if
necessary,
flll
in the answer box to complete your choice,
an integer or a simplified fraction.)
The solution is all real numbers.
There is no solution.
Page
3
$rn{ent:
iDnte:
Cloru's+:
jTirne:
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16.
Assignnentr Practice Test
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1
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Bookl Tligstect: College Algebra
i
le
The length of a rectangle is 4 inches greater than twice the width.
than the [ength, find the dirnensions of the rectangte.
i
If
the diagonal is 2 inches more
lh+6
1l*"1
17.
The width of the rectangle is
I
inches.
The length of the rectangle is
f
inches.
Find the point-slope form of the line with the given slope which passes through the indicated point.
: ;;I Line passes through the point (4,- 7)
' 4'
Slope
Write an equation fbr the line in point-slope form.
II
ffir* int"g"rs
I tt.
or simplified fractions for any numbers in the equation.)
Solve the radical equatiorr.
x-6:{19.+36
Select the correct choice below and"
if necessary, fill in the answer box to complete your choice.
OA.
The solution set is {f,rt.
(Use a conma to separate answers as needed. Type exact answers" using radicals as needed.
*e.
The solution set is the empty set.
Page 4
j$trulent:
lg.
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Assigunent: Practice Test
I
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- " _ -l
i
Use the given conditinns to write an equation for the line in poinrslope form, slope-intercept form,
and standard form.
Passing through {3,
- 1) and perpendicular to the line whose equation is 3x * 5y : 4
a) Write an equation for the line in point-slope form.
TI
ll
(Type your answer in point*slope form. Use integers or simplified fractions for any numbers in the
equation.)
b) Write an equation for the line in slope-intercept fonn.
LJ
(Type your answer in slope-intercept form. Use integers or simplified fractions for any numbers in
the equation.)
c) Write an equation for the line in standard form.
Ll Oype your answer in standard fonn.)
20.
Solve the compound inequality. Express the solution using interval notation or state that there is no
solution.
n*5 >land;-S16
6n-6
./.J
Select the correct choice below and,
ir
On.
The solution
*8.
There is no solution.
I.
if necessary, fill in the answer box to complete your
(Type your answer in interval notation.)
Page 5
choice.