Slope Worksheets With Answers - Chapter 4.4 Parallel And Perpendicular Lines Page 33
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404-4 Parallel and Perpendicular Lines
This is the same slope as that of the given line, so the correct choice is F.
Which equation best fits the data in the table?
x
y
1
5
2
7
3
9
4
11
y = x + 4
y = 2x + 3
y = 7
y = 4x
5
Substitute the x-values from the table into each equation to determine if y-
Choice A:
x
y = x + 4
y
5
1
y = (1) + 4
6
2
y = (2) + 4
3
5
y = (3) + 4
4
8
y = (4) + 4
Choice B:
x
y = 2x + 3
y
5
1
y = 2(1) + 3
7
2
y = 2(2) + 3
3
9
y = 2(3) + 3
4
11
y = 2(4) + 3
Choice C:
x
y = 7
y
7
1
y = 7
7
2
y = 7
3
7
y = 7
4
7
y = 7
Choice D:
x
y = 4x
5
y
1
y = 4(1) 5
1
3
2
y = 4(2)
5
3
7
y = 4(3) 5
4
11
y = 4(4) 5
Equation B is true for all values in the table. So, the correct choice is B.
Tyler is filling his 6000-gallon pool at a constant rate. After 4 hours, the pool contained 800
gallons. How many total hours will it take to completely fill the pool?
Use proportion to find the number of hours to fill a 6000-gallon pool.
.
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