Math 1201 Name______
Chapter 6 Assignment (/35)
Part 1. Selected Response. Place the letter of the correct response in the space on the right. (/10)
1. What is the slope of the line shown? 1.___
A)
B)
C)
D)
2. Which line has an undefined slope? 2.___
A) Line 1
B) Line 2
C) Line 3
D) Line 4
3. Not being very tech savvy, Ted’s mother has an old texting plan where she pays for 3.___
every text message sent or received by her phone. The graph shows the cost for text
messages. What is the cost for 1 text message?
A) 0.10
B) 0.15
C) 0.20
D) 0.25
4. Line AB is perpendicular to Line CD. If , what is the slope of CD? 4.___
A) B) C) D)
5. Choose the correct equation to describe the graph shown. 5.___
A)
B)
C)
D)
6. On the day of the prom, Kelly books an appointment with the photographer at 6.___
the school. There is a booking fee of $20 plus a $2.50 cost per picture. Choose the
correct equation for the total cost, C, for p pictures taken on that day.
A) B)
C) D)
7. Choose the correct description for the linear function, . 7.___
A) The line passes through (-3,2) with a slope of -4.
B) The line passes through (3,-2) with a slope of 4.
C) The line passes through (-2,3) with a slope of 4
D) The line passes through (2,-3) with a slope of- 4.
8. Write the equation of the line that passes through (-1,4) and is parallel to the line 8.___
.
A) B)
C) D)
9. Which equation is the correct general form of the equation ? 9.___
A) B)
C) D)
10. Determine the x-intercept of the line with the equation . 10.___
A) (-9,0) B) (-6,0) C) (6,0) D) (9,0)
Constructed Response. Show all workings. (/25)
11. On the grid provided, sketch each line. Clearly label each line. (/6)
A) a line passing through (-2,3) with a slope of 0.
B)
C)
12. An internet based movie watching site charges a one time membership fee of $30 and then an additional charge of $1.25 for every movie that is downloaded from their site.
A) Write an equation for the total cost, C, for downloading m movies. (/1)
B) On the weekend, Hailey became a member and downloaded 24 movies. What was her total cost? (/1)
C) Denver also joined and downloaded a bunch of movies. If his total cost was $46.25, how many movies did he download from this site? (/1)
13. A trapezoid has 1 pair of opposite sides that are parallel. Show that quadrilateral ABCD is a trapezoid. (/3)
14. The slope of is is . The slope of is .
A) Determine the value of w if is parallel to . (/2)
B) Determine the value of w if is perpendicular to . (/2)
15. Write the equation of the line
A) in slope intercept form, that passes through (-2,3) and (4,1) (/3)
B) in general form, that has a slope of -2 and passes through (3,-1) (/3)
C) in point slope form, that passes through (-5,2) and is parallel to (/3)
Answers
1. B 2. A 3. C 4. A 5. C 6. C
7. C 8. B 9. B 10. D
11.
12. A) B) $60 C) 13 movies
13.
It’s a trapezoid since only 1 pair of opposite sides are parallel.
14. A) w = 16 B) w =-9
15. A) b =
B)
C)