RON LISKEY » TESTS » 7-3. LINEAR EQUATIONS »

7-3. Linear Equations

Name _____________________________________________________   Date __________________    Score _________

Questions

1.
Solve for p: $p - 1.2 = -5$
20 points
  1. $p = -8$
  2. $p = 6$
  3. $p = -7$
  4. $p = -3.8$
 
2.
Solve for x: $\dfrac{x}{3} = \dfrac{1}{5}$
20 points
  1. $\frac{3}{5}$
  2. $\frac{5}{3}$
  3. $\frac{1}{x}$
  4. $-\frac{5}{3}$
 
3.
Solve for y: $\frac{2}{5} = \frac{4}{y}$
20 points
  1. $y = 10$
  2. $y = \frac{1}{10}$
  3. $y = \frac{1}{y}$
  4. $y = 5$
 
4.
Solve for b: $\frac{3}{10} = \frac{b + 7}{20}$
20 points
  1. $b = -1$
  2. $b = \frac{1}{10}$
  3. $b = \frac{1}{10 + b}$
  4. $b = 1$
 
5.
Solve for y: $\frac{-5}{2} = \frac{y}{8}$
20 points
  1. $y = -20$
  2. $y = -\frac{1}{10}$
  3. $y = -\frac{1}{20}$
  4. $y = -10$
 
6.
What is the inverse of 45?
20 points
  1. $\frac{1}{45}$
  2. $-\frac{45}{1}$
  3. $-\frac{1}{45}$
  4. $1$
 
7.
Solve: $4x - 3 = 3x + 5$
20 points
  1. $8$
  2. $5$
  3. $12$
  4. $6$
 
8.
What is the correct term for two ratios that are equal?
20 points
  1. Proportion
  2. Relationship
  3. Matching ratios
  4. Equal fractions
 
9.
Solve for x: $\frac{x}{3} = \frac{1}{5}$
20 points
  1. $\frac{3}{5}$
  2. $\frac{5}{3}$
  3. $\frac{1}{x}$
  4. $-\frac{5}{3}$
 
10.
Solve for x: $\frac{x}{3} = \frac{1}{5}$
20 points
  1. $x = \frac{3}{5}$
  2. $x = \frac{5}{3}$
  3. $x = \frac{1}{x}$
  4. $x = -\frac{5}{3}$
 
11.
Solve for y: $\frac{2}{5} = \frac{4}{y}$
20 points
  1. $y = 10$
  2. $y = \frac{1}{10}$
  3. $y = \frac{1}{y}$
  4. $y = 5$
 
12.
Solve for b: $\frac{3}{10} = \frac{b + 7}{20}$
20 points
  1. $b = -1$
  2. $b = \frac{1}{10}$
  3. $b = \frac{1}{10 + b}$
  4. $b = 1$
 
13.
Solve for y: $\frac{-5}{2} = \frac{y}{8}$
20 points
  1. $y = -20$
  2. $y = -\frac{1}{10}$
  3. $y = -\frac{1}{20}$
  4. $y = -10$
 
14.
What is the inverse of 45?
20 points
  1. $\frac{1}{45}$
  2. $-\frac{45}{1}$
  3. $-\frac{1}{45}$
  4. $1$
 
15.
What is the absolute value of $-(-(-(-(3 \times -3))))$?
20 points
  1. $9$
  2. $27$
  3. $-9$
  4. $-27$
 
16.
Solve: $\frac{9}{8} = g + \frac{1}{2}$
20 points
  1. $g = \frac{5}{8}$
  2. $g = \frac{3}{2}$
  3. $g = \frac{1}{2}$
  4. $g = \frac{8}{7}$
 
Possible Points: 320
 

Solutions

  1.    $p = -3.8$
  2.    $\frac{5}{3}$
  3.    $y = 10$
  4.    $b = -1$
  5.    $y = -20$
  6.    $\frac{1}{45}$
  7.    $8$
  8.    Proportion
  9.    $\frac{3}{5}$
  10.    $x = \frac{3}{5}$
  11.    $y = 10$
  12.    $b = -1$
  13.    $y = -20$
  14.    $\frac{1}{45}$
  15.    $-9$
  16.    $g = \frac{5}{8}$