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Transcript
Point-Slope Form #2
Name ____________________________
Write the slope-intercept form of the equation of the line for the given information.
1.
 1, 2 and 1, 1
2.
 2,  2
4.
 3, 0 and  0,  2
5.
 16, 5 and slope
3,  7 
10.  3, 2
7.
and  3, 11
and  3,1

1
8
8.  2, 8 and  6, 8
11. y-intercept = 8 and slope = 5
and  5,  6 
13.  1, 2  and slope = undefined
14.  3,  4  and slope = 
16. _
17. _
y
3.
 6, 2
6.
 4, 7  and 5,12
9.
 1,  6 and slope
15.  3, 3 and  2,0
1
5
3
2
 7
12. 10,  12 and slope  
4
5
18. _
y
y
x
19. Tracy earns a weekly allowance of $5 and an
additional $3 each time she takes out the trash.
Write a linear equation that describes Tracy’s
weekly income (y) in terms of the number of times
she takes out the trash (x).
and slope 
x
x
20. Nate received a $100 iTunes giftcard for
Christmas. For each song he purchases, his account
is deducted by $0.99. Write a linear equation to
represent the balance (y) on Nate’s iTunes account
in terms of the number of songs (x) that he
purchases.
Evaluate each function.
21.
f  x   4  9 x for f  3
22. f  x   x2  4 for f  5
23.
f  4
24. f  1
Point-Slope Form #2
Name ____________________________
y
y
x
x
Point-Slope Form #2
Name ____________________________
Evaluate the function for the given domain.
25.
y  3x  4 with a domain of 2, 0, 3
26. f  x   2 x2  4 with a domain of 5, 0, 3
Write the slope-intercept form of each equation.
27. 3x  10 y  32
28. 3 y  3  3 x
29. x  5  6 y
Mandy’s Water Bill
Jeremy’s Payment Plan
y: Dollars
30
27
24
21
18
15
12
9
6
3
y: Dollars
x: Thousands of Gallons
1 2 3 4 5 6 7 8 9 10
100
90
80
70
60
50
40
30
20
10
x: Months
1 2 3 4 5 6 7 8 9 10
30. What does the slope in the above graph represent?
32. What does the slope in the above graph represent?
31. What does the y-intercept of the graph represent?
33. What does the y-intercept of the graph represent?
Translate each verbal expression.
34. Twelve less than the product of a number and two.
35. The product of eight and the sum of a number and
three.
Use the given formulas to solve the situation.
36. Convert 30 Celsius to Fahrenheit.
9
F  C  32
5
37. Convert 4 Fahrenheit to Celsius.
9
F  C  32
5
38. Find the volume of a cylinder that has a height of 9 39. The shaded region of a rectangle is 4 cm wide.
inches and a radius of 2 inches.
Find the area of the region.
V   r 2h
22
10