Writing Equations In Slope-Intercept Form Worksheet - Chapter 4 Page 6
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1
2
3
4
5
6Write an equation of the line that passes through the points.
15. (0, −2), (4, −2)
2
2
13. (2, 5), (0, 5)
14. (−3, 0), (0, 0)
16.
WALKATHON
One of your friends gives you $10 for a charity walkathon.
Another friend gives you an amount per mile. After 5 miles, you have raised
$13.50 total. Write an equation that represents the amount y of money you
have raised after x miles.
17.
17.
BRAKING TIME
During each second of braking, an
automobile slows by about 10 miles per hour.
a. Plot the points (0, 60) and (6, 0). What do the
points represent?
b. Draw a line through the points. What does the
line represent?
c. Write an equation of the line.
18.
PAPER
You have 500 sheets of notebook paper. After 1 week, you have
72% of the sheets left. You use the same number of sheets each week. Write
an equation that represents the number y of pages remaining after x weeks.
19.
The palm tree on the left is
10 years old. The palm tree on the right is
8 years old. The trees grow at the same rate.
a. Estimate the height y (in feet) of each tree.
b. Plot the two points (x, y ), where x is the
age of each tree and y is the height of
each tree.
c. What is the rate of growth of the trees?
d. Write an equation that represents the
6 ft
height of a palm tree in terms of its age.
Plot the ordered pair in a coordinate plane.
(Skills Review Handbook)
21. (−1, −2)
20. (1, 4)
22. (0, 1)
23. (2, 7)
24.
MULTIPLE CHOICE
Which of the following
y
statements is true?
(Section 4.4)
5
4
A
○
The x-intercept is 5.
3
The x-intercept is −2.
B
○
2
1
C
○
The y-intercept is 5.
3
2
1
1
2
4
5
x
1
The y-intercept is −2.
D
○
2
Section 4.6
Writing Equations in Slope-Intercept Form
183
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