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Laabri

Algebra IA Pretest 2025

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Last updated 6 months ago
24 Nsɛmmisa
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4

Simplify the absolute value expressions.

1
1
2
4
4
5
5
7
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1.

Evaluate the expression by substituting for the variable:

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

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2.

Determine the solution to the following equation:

$7x - 5 = 2x + 5$

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3.

Write an algebraic expression for the following verbal expression:

four less than twice a number

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4.

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

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5.

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

(−3, 4) and (−9, 12)

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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.

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7.

Which of the following is not a perfect square?

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8.

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

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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?

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10.

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

$7 + 6 \cdot 3 - 3$

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11.

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

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

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12.

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

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13.

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

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

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14.

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

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

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15.

Simplify the following expressions by combining like terms.

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16.

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

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17.

$|-25|$

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18.

$-|65|$

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19.

$|24 - 50|$

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20.

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

  • Klik Graph tab (Graph 1, Graph 2, ne nea ɛkeka ho) so ma graph biara a ɛsɛ sɛ wobɔ.
  • Klik graph no akyi na fa asɛm bi ka ho. Fa nsɛntitiriw abien ka ho na yɛ graph. Twe asɛm bi anaa kyerɛw x ne y coordinates na sesa ne gyinabea. Klik asɛm bi so na popa.
  • Sɛ wobɔ wo graph no wie a, wubetumi ahyɛ dashed line box no mu.
Asemmisa {{asɛmmisaAhyɛnsode}}
21.

Graph the line

on the graph provided.

  • Klik Graph tab (Graph 1, Graph 2, ne nea ɛkeka ho) so ma graph biara a ɛsɛ sɛ wobɔ.
  • Klik graph no akyi na fa asɛm bi ka ho. Fa nsɛntitiriw abien ka ho na yɛ graph. Twe asɛm bi anaa kyerɛw x ne y coordinates na sesa ne gyinabea. Klik asɛm bi so na popa.
  • Sɛ wobɔ wo graph no wie a, wubetumi ahyɛ dashed line box no mu.
Asemmisa {{asɛmmisaAhyɛnsode}}
22.

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

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23.

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

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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?