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

Problem: 1

Solve for y . Use the resulting equation to find the slope of line.

–3 x + y = 9

 

Problem: 3

Solve for y . Use the resulting equation to find the slope of the line.

9 x – 2 y = –18

 

Problem: 5

Solve for y . Use the resulting equation to find the slope of the line.

x – 3 y = 8

 

Problem: 7

Solve for y . Use the resulting equation to find the slope of the line.

–3 x + 9 y = 18

 

Problem: 9

Solve for y . Use the resulting equation to find the slope of the line.

6 x + 7 y = 12

 

Problem: 11

Find the slope and the y –intercept of the line.

y = 5 x – 7

 

Problem: 13

Find the slope and the y –intercept:

 

Problem: 15

Find the slope and the y –intercept of the line.

9 x + 5 y – 3 = 0

 

Problem: 17

Graph the line using the slope and y –intercept.

y = –4 x +5

 

Problem: 19

Graph the line using the slope and y –intercept.

 

Problem: 21

Graph the line using the slope and y –intercept.

 

Problem: 23

Graph the line using the slope and y –intercept.

 

Problem: 25

Graph the line using the slope and y –intercept.

y – 4 x = –2

 

Problem: 27

Graph the line using the slope and y –intercept.

y + 6 = –3 x

 

Problem: 29

Graph the line using the slope and y – intercept.

3 x – 7 y = 28

 

Problem: 31

Graph the using the slope and y –intercept.

7 x – 2 y = 12

 

Problem: 33

Graph the using the slope and y –intercept.

y = – x + 5

 

Problem: 35

Graph the using the slope and y –intercept.

y = 5 x + 2

 

Problem: 37

For the figure shown, write an equation for line p in slope–intercept form.

 

Problem: 39

For the figure shown, write an equation for line r in slope–intercept form.

 

Problem: 41

If the y –intercept of a graph is at a and the x –intercept is at b , write the equation in slope–intercept form.

 

Problem: 43

Suppose you begin with $9.00 and collect $0.25 a day.

Write an equation in slope–intercept form for this equation, and graph it.

 

Problem: 45

Write an equation of a line that is perpendicular to the given line and has the same y –intercept.

y = –5 x – 3