Regents High School Examination Algebra II, August 2018 | Slides Algebra

ALGEBRA

The

University

of

the

State

of

New

York

REGENTS

HIGH

SCHOOL

EXAMINATION

ALGEBRA

II

Thursday, August 16, 2018 -12:30 to 3:30 p.m., only

N}1·

<:::'

~

l I

Student

Name:

/ ·

(',.

)

.)

t>t)

ti

.~

1

n~o

vflJA.r

The

possession

or

use

of

any

communications

device

is

strictly

prohibited

when

taking

this

examination.

If

you

have

or

use

any

communications

device,

no

matter

how

briefly,

your

examination

will

be

invalidated

and

no

score

will

be

calculated

for

you.

Print

your

name

and

the

name

of

your school on

the

lines above.

A separate answer

sheet

for

Part

I has

been

provided

to

you. Follow

the

instructions from the

proctor for completing

the

student information

on

your answer sheet.

This examination has four parts, with a total

of

37

questions.

You

must answer all questions in this

examination. Record your answers to

the

Part

I multiple-choice questions

on

the

separate answer

sheet. Write your answers to

the

questions in

Parts

II,

III,

and

IV

directly in this booklet.

All

work

should

be

written in pen, except graphs and drawings, which should

be

done in pencil. Clearly

indicate

the

necessary steps, including appropriate formula substitutions, diagrams, graphs, charts,

etc. Utilize

the

information provided for each question to determine your answer. Note that diagrams

are

not

necessarily drawn to scale.

The

formulas

that

you may

need

to answer some questions in this examination are found at

the

end

of

the

examination. This

sheet

is

perforated so you may remove it from this booklet.

Scrap

paper

is

not

permitted

for any

part

of

this examination,

but

you may use

the

blank spaces

in this booklet

as

scrap paper. A perforated

sheet

of

scrap graph

paper

is

provided at

the

end

of

this

booklet for any question for which graphing may

be

helpful

but

is

not

required.

You

may remove

this

sheet

from this booklet. Any work

done

on this

sheet

of

scrap graph

paper

will

not

be

scored.

When

you have completed

the

examination, you must sign

the

statement

printed

at

the

end

of

the answer sheet, indicating that you had no unlawful knowledge

of

the questions

or

answers

prior to the examination and

that

you have neither given

nor

received assistance in answering any

of

the

questions during

the

examination. Your answer

sheet

cannot

be

accepted

if

you fail to sign this

declaration.

Notice

...

A

graphing

calculator

and

a

straightedge

(ruler)

must

be

available

for

you

to

use

while

taking

this

examination.

DO NOT OPEN THIS EXAMINATION BOOKLET UNTIL THE SIGNAL IS GIVEN.

II

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Regents High School Examination Algebra II, August 2018, Slides of Algebra

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ALGEBRA

.~ 1 n~o

DO NOT OPEN THIS EXAMINATION BOOKLET UNTIL THE SIGNAL IS GIVEN.

II Vl:l838Tv'

1 The solution of 87e 0·3^ x = 5918, to the nearest thousandth, is

3 Ifj(x) = x^2 + 9 and g(x) = x + 3, which operation would not result

(1) j(x) + g(x)

[2]

[4]

year. If a new boat is purchased at a price of $75,000, which model

[OVER]

[OVER]

If New York State's gas prices are modeled by G(x) and C > 0, which

(2) G(x) + C

directrix at y = - 1. The focus of the parabola is

l~ 0.

[10]

Note that diagrams are not necessarily drawn to scale. For all questions in this part, a correct

numerical answer with no work shown will receive only 1 credit. All answers should be

written in pen, except for graphs and drawings, which should be done in pencil. [16]

--··" o·

y = x - 28

[16]

[19] [OVER]

3 ~ % interest rate, compounded continuously.