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Biblioteka

Algebra IA Pretest 2025

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Posljednje ažuriranje 4 months ago
24 questions
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Simplify the absolute value expressions.

1
1
2
4
4
5
5
7
Pitanje 1
1.

Evaluate the expression by substituting for the variable:

$x^2 (7 - x) + 2$ when $x = 5$

Pitanje 2
2.

Determine the solution to the following equation:

$7x - 5 = 2x + 5$

Pitanje 3
3.

Write an algebraic expression for the following verbal expression:

four less than twice a number

Pitanje 4
4.

Determine the equation of a line in slope-intercept form given a slope of $m = -2$ and a y-intercept of (0, 1):

Pitanje 5
5.

Determine the slope of the following two points on a line:

(−3, 4) and (−9, 12)

Pitanje 6
6.

Determine the equation of a line of the following graph: Graph with an x and y axis showing a line with a negative slope passing through the origin.

Pitanje 7
7.

Which of the following is not a perfect square?

Pitanje 8
8.

Simplify the expression using only positive exponents: $\frac{4x^2y^{10}z^3}{8xy^3z^4}$

Pitanje 9
9.

The formula for finding the perimeter, P, of a rectangle with length l and width w is given.

$P = 2l + 2w$

Which formula shows how the length of a rectangle can be determined from the perimeter and the width?

Pitanje 10
10.

Use the order of operations to evaluate the expressions. SHOW ALL WORK.

$7 + 6 \cdot 3 - 3$

Pitanje 11
11.

Use the order of operations to evaluate the expressions. SHOW ALL WORK.

$3 + 7(2 - 6)^2$

Pitanje 12
12.

Determine the solutions of the following equations. SHOW ALL WORK.

Pitanje 13
13.

Determine the solutions of the following equations. SHOW ALL WORK.

$\frac{2}{3}x + 3 = 7$

Pitanje 14
14.

Determine the solutions of the following equations. SHOW ALL WORK.

$6(x - 4) + x = 5(x - 2)$

Pitanje 15
15.

Simplify the following expressions by combining like terms.

Pitanje 16
16.

$-10a + 3b - c - 3b + 11a$

Pitanje 17
17.

$|-25|$

Pitanje 18
18.

$-|65|$

Pitanje 19
19.

$|24 - 50|$

Pitanje 20
20.

Graph a line that contains all the points in this table of ordered pairs

  • Kliknite na karticu Grafikon (Grafikon 1, Grafikon 2 i tako dalje) za svaki grafikon koji trebate nacrtati.
  • Kliknite na pozadinu grafikona da biste dodali tačku. Dodajte dvije tačke da biste kreirali grafikon. Prevucite tačku ili unesite x i y koordinate da biste uredili njen položaj. Kliknite na tačku da biste je izbrisali.
  • Nakon što kreirate grafikon, možete označiti kućicu s isprekidanom linijom.
Pitanje 21
21.

Graph the line

on the graph provided.

  • Kliknite na karticu Grafikon (Grafikon 1, Grafikon 2 i tako dalje) za svaki grafikon koji trebate nacrtati.
  • Kliknite na pozadinu grafikona da biste dodali tačku. Dodajte dvije tačke da biste kreirali grafikon. Prevucite tačku ili unesite x i y koordinate da biste uredili njen položaj. Kliknite na tačku da biste je izbrisali.
  • Nakon što kreirate grafikon, možete označiti kućicu s isprekidanom linijom.
Pitanje 22
22.

Simplify the following expressions by the use of exponent rules, displaying only positive exponents. SHOW ALL WORK.

Pitanje 23
23.

Simplify the following expressions by the use of exponent rules, displaying only positive exponents. SHOW ALL WORK.

Pitanje 24
24.

Staples and Walmart are comparing their pencil sales that occurred during the first week of school. The following table displays the pencils sold on odd days during the first week of school at Staples.

Number of Days (x)

Pencils Sold (y)

1

24

3

60

5

96

At Walmart, on day 2 of the first week of school 30 pencils were sold and on day 4 of the same week 68 pencils were sold.

What is the slope of the line representing pencil sales over time, in pencils per day, of the store with the greater sales?