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Biblioteka

Cumulative Review 12

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Posljednje ažuriranje almost 5 years ago
24 questions
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Pitanje 1
1.

What function is represented

by the following graph?

[Space is provided for optional work.]

Pitanje 2
2.

Which is an equation for the nth term

of the following sequence.

12, 23, 34, 45, ...

[Space is provided for optional work.]

Pitanje 3
3.

Which of the following is

equivalent to 2x2 + 7x + 3 ?

[Space is provided for optional work.]

Pitanje 4
4.

What is the equation of the line

passing through the point (-3, 1)

with slope of 2?

[Space is provided for optional work.]

Pitanje 5
5.

Solve the following

system of equations:

3x + y = 6

x + 3y = 10

[Space is provided for optional work.]

Pitanje 6
6.

The table to the right shows the

average diameter of a pupil in a

person's eye as he or she grows older.

What is the average rate of change,

in millimeters per year, of a pupil's

diameter from age 20 to age 80?

[Space is provided for optional work.]

Pitanje 7
7.

Mrs. Mendez asked students to create equations of their own. Here were two equations created by students.

Vanessa's Equation:

Luke's Equation:

What is true about Vanessa's

& Luke's equations?

[Space is provided for optional work.]

Pitanje 8
8.

Which of the following

statements is true?

[Space is provided for optional work.]

Pitanje 9
9.

If  6a + (2b + 3c) = 10 ,

then (6a + 2b) + 3c = 10 ,

where a, b, and c

are real numbers, which

of the following properties

is illustrated by this statement?

[Space is provided for optional work.]

Pitanje 10
10.

To which subset of real numbers

does the following set belong?

[Space is provided for optional work.]

Pitanje 11
11.

Which of the following

is a function?

[Space is provided for optional work.]

Pitanje 12
12.

The third term in an arithmetic

sequence is 10 and the fifth term is 26.

 If the first term is a1 ,

which is an equation for the

nth term of this sequence?

[Space is provided for optional work.]

Pitanje 13
13.

What are the coordinates

of the x-intercepts of the graph

of y = 2x2 + 6x - 20  ?

[Space is provided for optional work.]

Pitanje 14
14.

What is the simplified form

of   (3x + 2)(4x - 3)  ?

[Space is provided for optional work.]

Pitanje 15
15.

What is the difference when

2x3 + 4x2 - 5  is subtracted

from  6x3 - 2x2 + 4   ?

[Space is provided for optional work.]

Pitanje 16
16.

What is the next term

of the sequence:

-0.3, 0.6, -1.2, 2.4, ...

[Space is provided for optional work.]

Pitanje 17
17.

When graphed, which function

will NOT have an x-intercept?

[Space is provided for optional work.]

Pitanje 18
18.

Which equation is equivalent to

y - 6 = -12(x + 4)  ?

[Space is provided for optional work.]

Pitanje 19
19.

Which equation models

the data shown in the table?

[Space is provided for optional work.]

Pitanje 20
20.

Kristen invests $5,000 in a

bank that pays 1.5% interest

compounded monthly (once every month).

Determine the value of her investment

after 12 months.

[Space is provided for optional work.]

Pitanje 21
21.

Which graph represents the equation

[Space is provided for optional work.]

Pitanje 22
22.

The accompanying graph models

the height of a remote-control helicopter

over 20 seconds during flight.

Over which interval does the

helicopter have the slowest

average rate of change?

[Space is provided for optional work.]

Pitanje 23
23.

Which of the following

equations has no solution?

[Space is provided for optional work.]

Pitanje 24
24.

When studying for her Physics quiz,

Autumn has written down the

formula below. This formula states

that Power is equal to Work divided

by Time. If Autumn solves the equation

for T in terms of P and W, what equation

will she get?

Autumn's Equation:

[Space is provided for optional work.]