Home > Links > Algebra 1 >
.
Functions and Linear Equations
.
 
Name:     ID: 
 
Email: 
 
Functions and Linear Graphs
 
   
 
Which graph represents the function?
 

 1. 

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

 2. 

Write a function rule that gives the total cost c(p) of p pounds of sugar if each pound costs $.59.
a.
mc002-1.jpg
c.
mc002-3.jpg
b.
mc002-2.jpg
d.
mc002-4.jpg
 

 3. 

A snail travels at a rate of 2.35 feet per minute.
Write a rule to describe the function.
How far will the snail travel in 5 minutes?
a.
mc003-1.jpg; 11.75 ft
c.
mc003-3.jpg; 2.13 ft
b.
mc003-2.jpg; 7.35 ft
d.
mc003-4.jpg; 11.75 ft
 
 

 4. 

Find the range of sa004-1.jpg for the domain {–1, 3, 5, 8}.
 
 
   
 
Find the slope of the line.
 

 5. 

mc005-1.jpg
a.
mc005-2.jpg
b.
mc005-3.jpg
c.
mc005-4.jpg
d.
mc005-5.jpg
 

 6. 

mc006-1.jpg
a.
mc006-2.jpg
b.
mc006-3.jpg
c.
mc006-4.jpg
d.
mc006-5.jpg
 
   
 
What is the slope of the line that passes through the pair of points?
 

 7. 

(1, 7), (10, 1)
a.
mc007-1.jpg
b.
mc007-2.jpg
c.
mc007-3.jpg
d.
mc007-4.jpg
 

 8. 

(mc008-1.jpg, mc008-2.jpg), (mc008-3.jpg, mc008-4.jpg)
a.
mc008-5.jpg
b.
mc008-6.jpg
c.
mc008-7.jpg
d.
mc008-8.jpg
 
   
 
What is the slope of the line?
 

 9. 

mc009-1.jpg
a.
0
b.
undefined
 
   
 
Does the equation represent a direct variation? If so, find the constant of variation.
 

 10. 

mc010-1.jpg
a.
no
b.
yes; k = mc010-2.jpg
c.
yes; k = mc010-3.jpg
d.
yes; k = mc010-4.jpg
 

 11. 

mc011-1.jpg
a.
no
b.
yes; k = mc011-2.jpg
c.
yes; k = mc011-3.jpg
d.
yes; k = mc011-4.jpg
 
   
 
What are the slope and y-intercept of the graph of the given equation?
 

 12. 

y = –4x + 2
a.
The slope is –2 and the y-intercept is –4.
b.
The slope is 2 and the y-intercept is –4.
c.
The slope is 4 and the y-intercept is –2.
d.
The slope is –4 and the y-intercept is 2.
 

 13. 

y = mc013-1.jpgx mc013-2.jpg
a.
The slope is mc013-3.jpg and the y-intercept is mc013-4.jpg.
b.
The slope is mc013-5.jpg and the y-intercept is mc013-6.jpg.
c.
The slope is mc013-7.jpg and the y-intercept is mc013-8.jpg.
d.
The slope is mc013-9.jpg and the y-intercept is mc013-10.jpg.
 

 14. 

y = 1.9x + 2.5
a.
The slope is 1.9 and the y-intercept is 2.5.
b.
The slope is 2.5 and the y-intercept is 1.9.
c.
The slope is –1.9 and the y-intercept is –2.5.
d.
The slope is –2.5 and the y-intercept is 1.9.
 
   
 
Write an equation of a line with the given slope and y-intercept.
 

 15. 

m = –5, b = –3
a.
y = –5x – 3
c.
y = 5x – 3
b.
y = –5x + 3
d.
y = –3x – 5
 

 16. 

m = mc016-1.jpg, b = mc016-2.jpg
a.
y = mc016-3.jpgx + mc016-4.jpg
c.
y = mc016-7.jpgx + mc016-8.jpg
b.
y = mc016-5.jpgx mc016-6.jpg
d.
y = mc016-9.jpgx + mc016-10.jpg
 
   
 
What equation in slope intercept form represents the line that passes through the two points?
 

 17. 

(2, 5), (9, 2)
a.
y = mc017-1.jpgx mc017-2.jpg
c.
y = mc017-5.jpgx mc017-6.jpg
b.
y = mc017-3.jpgx mc017-4.jpg
d.
y = mc017-7.jpgx mc017-8.jpg
 
   
 
Write an equation in point-slope form for the line through the given point with the given slope.
 

 18. 

(8, 3); m = 6
a.
mc018-1.jpg
c.
mc018-3.jpg
b.
mc018-2.jpg
d.
mc018-4.jpg
 

 19. 

(–10, –6); m = mc019-1.jpg
a.
y – 6 = mc019-2.jpg(x – 10)
c.
y + 6 = mc019-4.jpg(x + 10)
b.
y – 6 = mc019-3.jpg(x + 10)
d.
y + 10 = mc019-5.jpg(x + 6)
 
   
 
Graph the equation.
 

 20. 

y – 4 = mc020-1.jpg(x + 1)
a.
mc020-2.jpg
c.
mc020-4.jpg
b.
mc020-3.jpg
d.
mc020-5.jpg
 
   
 
Find the x- and y-intercept of the line.
 

 21. 

–4x + 2y = 24
a.
x-intercept is –6; y-intercept is 12
c.
x-intercept is –4; y-intercept is 2
b.
x-intercept is 12; y-intercept is –6
d.
x-intercept is 2; y-intercept is –4
 
   
 
Match the equation with its graph.
 

 22. 

–4x – 2y = 8
a.
mc022-1.jpg
c.
mc022-3.jpg
b.
mc022-2.jpg
d.
mc022-4.jpg
 

 23. 

Write y = mc023-1.jpgx + 5 in standard form using integers.
a.
x – 6y = 30
c.
x + 6y = 30
b.
6xy = 30
d.
x + 6y = 5
 



 
         Start Over