Graphing Horizontal and Vertical Lines Worksheet

**Page 1**

1.

Write the equation of the line in the graph.

a. | $y$ = 1 | ||

b. | $x$ = - 1 | ||

c. | $x$ = 1 | ||

d. | $x$ = 5 |

The

The equation of the line is

Correct answer : (3)

2.

The graph shows the net profit of a multinational company. Write an equation to represent the net profit N, of the company.

a. | Y = 4 | ||

b. | N = 350 | ||

c. | Y = 2 | ||

d. | N = 250 |

So, the equation for the net profit is N = 350.

Correct answer : (2)

3.

Which of the graphs represents the equation $y$ = $3\frac{1}{3}$?

a. | Graph 3 | ||

b. | Graph 4 | ||

c. | Graph 1 | ||

d. | Graph 2 |

[Simplify the fraction.]

The

The points (- 3, 3.3), (0, 3.3) and (3, 3.3) are the solutions of the equation.

The graph of the equation

Graph 1 represents the equation

Correct answer : (3)

4.

Which of the graphs represents the equation $y$ = - $1\frac{5}{6}$?

a. | Graph 2 | ||

b. | Graph 3 | ||

c. | Graph 4 | ||

d. | Graph 1 |

[Simplify the equation.]

The

So, the graph of

[As

So, Graph 3 represents the equation

Correct answer : (2)

5.

Graph the equation $x$ = $4\frac{4}{5}$.

a. | Graph 1 | ||

b. | Graph 2 | ||

c. | Graph 3 | ||

d. | Graph 4 |

[Simplify the equation.]

The

The points (4.8, 3), (4.8, - 1) and (4.8, - 3) are the solutions of the equation.

The graph of the equation

The above graph matches with the graph 1.

Correct answer : (1)

6.

Find the equation of the line in the graph.

a. | $x$ = 4 | ||

b. | $y$ = 4 | ||

c. | $y$ = 0 | ||

d. | $x$ = - 1 |

So, the

The equation of the line is

Correct answer : (2)

7.

Which of the graphs best suits the equation $x$ = - $7\frac{1}{4}$?

a. | Graph 4 | ||

b. | Graph 3 | ||

c. | Graph 2 | ||

d. | Graph 1 |

[Simplify the fraction]

The

The points (- 7.25, 8), (- 7.25, 0) and (- 7.25, - 4) are the solutions of the equation.

So, Graph 2 best suits for the equation

Correct answer : (3)

8.

Which of the following equations represents the equation of the dotted line in the graph?

a. | $y$ = 2 | ||

b. | $y$ = 0 | ||

c. | $x$ = 3 | ||

d. | $x$ = 0 |

Correct answer : (2)

9.

The graph shows the speed of a jet plane for duration of 10 minutes. Write an equation to represent the speed S of the plane.

a. | T = 10 | ||

b. | S = 300 | ||

c. | S = 200 | ||

d. | T = 5 |

So, the equation for the speed of the jet during the period is S = 300.

Correct answer : (2)

10.

The ordered pair (1, $\frac{7}{2}$) is a solution of

a. | $x$ = $\frac{1}{2}$ | ||

b. | $y$ = $\frac{7}{2}$ | ||

c. | $y$ = $\frac{1}{2}$ | ||

d. | $x$ = $\frac{7}{2}$ |

The point (1,

Correct answer : (2)