Hotmath
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Title:
Hotmath
Author:
Hotmath
Chapter: Linear Equations and Inequalities Section: Slope-Intercept Form
 

Problem: 1

Solve for y to compute the slope of line –3 x + y = 9.

 

Problem: 3

Find the slope and y –intercept of the line whose equation is

 

Problem: 5

Find the slope and y –intercept of the line whose equation is

y = –8 x .

 

Problem: 7

Find the slope and y –intercept of the line whose equation is

y = 25.

 

Problem: 9

Find the slope and y –intercept of the line whose equation is

x = 7.

 

Problem: 11

Find the slope and the y –intercept:

 

Problem: 13

Find the slope and the y –intercept:

9 x + 5 y – 3 = 0

 

Problem: 15

Determine if the equation y = –3 x + 6 is the equation of the line shown in the graph.

 

Problem: 17

Determine if the equation

is the equation of the line shown in the graph.

 

Problem: 19

Sketch a quick graph of the line whose equation is

y = x – 1.

 

Problem: 21

Sketch a quick graph of the line whose equation is

3 x + y = 2.

 

Problem: 23

Tell whether the statement is true or false . If false, tell what change would make it true.

The graph of has a slope of –1/5 and a y –intercept of 3.

 

Problem: 25

Decide whether the statement is true or false . Explain your reasoning.

The line y – 2 x = 5 has a slope of –2 and a y –intercept of 5.

 

Problem: 27

Write the equation of the line in slope–intercept form.

 

Problem: 29

Sketch the equation.

y = x

 

Problem: 31

Sketch the equation.

 

Problem: 33

Sketch the equation.

3 y + 4 x = 15

 

Problem: 35

Graph the line y = –4 x +5 using the y – intercept and slope.

 

Problem: 37

Graph the given line using the y – intercept and slope.

 

Problem: 39

Graph the given line using the y – intercept and slope.

 

Problem: 41

Sketch the line.

no slope, through (3, –1)

 

Problem: 43

What is the slope of the line –2 x + y = ?

A. –2

B. –1/2

C. 1/2

D. 2