Practice Exam

Algebra1A Semester2 -Practice Exam l.

sop",tffi-

*

( a ) n l,

@)25

@ z tJ ;

d

3. Evaluate

(e) no sol uti oi rs

(r')'

2. Which of the following isvequalto ( a) 44

n*& 1,11

(b ) 1 6 2

(c) 2 '

(d) 8l

(b) -4

(c) I

(d) -l

-+^ 3

t4r

--1a (a) 4

Theproductof 3- S

(a) hF

(e) o

anditsconiugate is

rut(:-.6)'

(c)4

(d) -r6

5. What term shouldbe addedto both sidesof the equation3x2- 4x= 12 whenyousolvethisequation by cornpletingthe square?

2

/a

(b );

a

(c ) :

v3

J

The vertexof t h e p a ra b o l a), = 2 x 2 -4x+l / , ( a) ( - 1. /-/\

(r

l\

\Z

L)

(b) | -.-"ta^l

Simplify the expression

.6 (a)

(e) l6

(,j) (2,1)

1e1(-z,tl)

is:

1cy(1,-t )

F

132

(b)

T

I

(d) 4

.E

,

a6',

(cl -

16

8

,,,2.8 8

8. Thethreesidesof a righttriangleareconsecutive evenintegers. (a) Writean equationto solvefor x. (usethepythagorean theorem) (b) Solveyourequation andfindthelengths of thethreesides.

22

S olv et he equa ti o n -+ x

-= J+l

3

Algebra lA Semester2 - PracticeExam l.

-L

L

1A - L"l - z' ,K

S olv e

@ 2tJ '

J

x

X

L

ag

, *!. I

X :,+

L..

tz+Ji 1,t1

(e) no sol uti ons

(d) -l

(e) o

\i

+-v L*

r,.nf 2. Whichof thefollowingis ,quut,o (Z')o '| -r'/

' 3.

_@ tu '* @/2'€ {r*I A

Ll

@+ ^

('*)

s

43

.

Evaluate -(-+)'

-L+ :-J

!"{ (b) -4

(a) 4

anditsconjugateis

4. Theproductof 3- S

(a) 3-F

@r

1u ;(:-6)' @+

(z - {->)l',6/ = ?

(d ) -r6

What term should be addedto both sidesof the equation 3xz- 4x = 12 whenyousolvethisequation by cornpletingthe square? (a)

2 J

6.

2

@t

(c) -

(d)

lt tl

- t'

is;

*,

..8

f--

t

(d)(2,1)

1e1(-z,n)

-

2-li (d)-il

-E 8

22

3

a-.L ,

,/

\ t:2

{u

I

V, : }

t\-/

' { Vt-

8. Thethreesidesofa righttriangleareconsecutive evenintegers. (a) Writean equationto solvefor x. (usethepythagorean theorem) (b) Solveyourequation andfind thelengths of thethreesitles. S olv et he equ a ti o n -+ -= x x+l

*

i

7. Simplifftheexpressio" ,H

to)lZ-

,/, _ JA "7

(a)(-r,z) (b) rf,-| J @(r,-r)

'6 4

A

(e) l 6

J

T he v er t exof th e p a ra b o l ay -2 x 2 -4x+l

(a)

L

-':5

v7-

}.

a

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