Name: 
 

Quiz 2.1-2.4



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Find the slope of the line.
 

 1. 

mc001-1.jpg
a.
mc001-2.jpg
c.
mc001-4.jpg
b.
mc001-3.jpg
d.
mc001-5.jpg
 

 2. 

mc002-1.jpg
a.
mc002-2.jpg
c.
mc002-4.jpg
b.
mc002-3.jpg
d.
mc002-5.jpg
 

 3. 

mc003-1.jpg
a.
–1
c.
0
b.
–5
d.
1
 
 
Which linear equation represents the graph?
 

 4. 

mc004-1.jpg
a.
mc004-2.jpg
c.
mc004-4.jpg
b.
mc004-3.jpg
d.
mc004-5.jpg
 

 5. 

mc005-1.jpg
a.
y = 3x + 2
c.
y = mc005-3.jpgx + 2
b.
y = mc005-2.jpgx – 2
d.
y = –3x – 2
 
 
Write the linear equation in slope-intercept form.
 

 6. 

mc006-1.jpg
a.
mc006-2.jpg
c.
mc006-6.jpg
b.
mc006-3.jpg mc006-4.jpgmc006-5.jpg
d.
mc006-7.jpg
 

 7. 

mc007-1.jpgx + y = –14
a.
x = 2mc007-2.jpg
c.
y = mc007-4.jpgx – 14
b.
y = mc007-3.jpg
d.
y = mc007-5.jpgmc007-6.jpg
 

Short Answer
 
 
Complete the table. Plot the two solution points and draw a line exactly through the two points. Find a different solution point on the line.
 

 1. 

x  
y = 2x – 1  
 
 
Graph the linear equation.
 

 2. 

sa002-1.jpg
 

 3. 

You join a racquetball club. Your membership entitles you to unlimited court time. The equation sa003-1.jpg represents the monthly cost y (in dollars) for x hours of court time. Graph the equation.
 
 
Graph the linear equation. Identify the x-intercept.
 

 4. 

sa004-1.jpg sa004-2.jpgx + 4
 

 5. 

You are 30 feet below ground level in an elevator. You are moving upward at a rate of 12 feet per second. Write an equation that represents your height y (in feet) relative to the ground after x seconds. Graph the equation.
 
 
Use the graph to find the x- and y-intercepts.
 

 6. 

sa006-1.jpg
 

 7. 

sa007-1.jpg
 



 
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