AnswersApplications and ModelingWrite Linear Equations using Two Points

Write Linear Equations using Two Points Answers

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1
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xy-5207The table of ordered pairs shows the coordinates of the two points on the graph of a line. Which equation describes the line?

A
y = x + 7
B
y = x - 7
C
y = -5x +2
D
y = 5x + 2
2
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Find the equation of the line specified.The line passes through the points ( 2, 1) and ( 5, 4)

A
y = x + 1
B
y = -x - 1
C
y = x - 1
D
y = x + 3
3

Find the equation of the graphed line. a. c. b. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
4

Decide what can be used to determine the equation of a line when you have two points, but no slope.

A
slope-intercept form
B
general form
C
point-slope form
D
slope formula, then use one of the given points to find the equation
5

Determine the equation of the line that passes through the given points. (If you have a graphing calculator, you can use the table feature to confirm that the coordinates of both points satisfy your equation.) (3.5, 8.2) and (2, 7.3) a. b. c. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
6

Find the equation of the graphed line. a. c. b. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
7

A line has slope . Through which two points could this line pass?

Question illustration
A
(24, 19), (8, 10)
B
(10, 8), (16, 0)
C
(28, 10), (22, 2)
D
(4, 20), (0, 17)
8

How is the two point formula used to find the equation of a line when 2 points are known?

A
taking the change in y over the change in x
B
taking the change in x over the change in y
C
dividing the first y by the first x
D
dividing the first x by the first y
9

Find the equation of the graphed line. a. c. b. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
10

Find the equation of the line specified.The line passes through the points ( -2, 3) and ( -4, 7)

A
y = -2x - 1
B
y = -2x + 3
C
y = -4x - 1
D
y = -2x + 7
11

Write an equation of the line that passes through a pair of points:

Question illustration
A
y = x –
B
y = x +
C
y = x –
D
y = x +
12

Determine the equation of the line that passes through the given points. (If you have a graphing calculator, you can use the table feature to confirm that the coordinates of both points satisfy your equation.) (10, 2) and (-3, 2) a. b. c. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
13

Write an equation of the line that passes through a pair of points:

Question illustration
A
y = x –
B
y = x –
C
y = x +
D
y = x +
14

Write an equation of the line that passes through a pair of points:

Question illustration
A
y = x –
B
y = x +
C
y = x +
D
y = x –
15

Write an equation of the line that passes through a pair of points:

Question illustration
A
y = x +
B
y = x –
C
y = x –
D
y = x +
16

Write an equation of the line that passes through a pair of points:

Question illustration
A
y = x + 3
B
y = x - 3
C
y = -x + 2
D
y = -x - 2
17

Find the equation of the graphed line. a. c. b. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
18

Determine the equation of the line that passes through the given points. (If you have a graphing calculator, you can use the table feature to confirm that the coordinates of both points satisfy your equation.) (2, 6) and (4, 16) a. b. c. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
19

Find the equation of the line specified.The line passes through the points ( 2, 1) and ( 5, 4)

A
y = x + 1
B
y = -x - 1
C
y = x - 1
D
y = x + 3

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