Extra Credit Online Test Chapter 4 MA 08Name: _____ 1 Extra Credit Online Test Chapter 4 MA 08...
Transcript of Extra Credit Online Test Chapter 4 MA 08Name: _____ 1 Extra Credit Online Test Chapter 4 MA 08...
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Extra Credit Online Test Chapter 4 MA 08
Multiple Choice
Identify the choice that best completes the statement or answers the question.
Find the slope of the line.
____ 1
A) 3
B)1
3
C) −1
3
D) −3
2
____ 2
A) 2
B) −1
2
C) −2
D)1
2
____ 3
A) −1
B) 0
C) 1
D) undefined
3
____ 4
A) undefined
B) 0
C) 1
D) –1
Find the slope and the y-intercept of the graph of the linear equation.
____ 5 y = −4x + 3
A) slope: 1
3; y-intercept: –4
B) slope: –4; y-intercept: 3
C) slope: 3; y-intercept: –4
D) slope: −1
4; y-intercept: 3
4
____ 6 y =1
2x + 5
A) Slope: 2; y-intercept: 5
B) Slope: 1
5; y-intercept:
1
2
C) Slope: 1
2; y-intercept: 5
D) Slope: 1; y-intercept: 1
2
____ 7 8x + y = 6
A) slope: −8; y-intercept: 6
B) slope: 6; y-intercept: 8
C) slope:1
8; y-intercept: 6
D) slope: 8; y-intercept: 6
____ 8 3x − 6y = 30
A) slope:1
30; y-intercept:
1
2
B) slope: 3; y-intercept:1
2
C) slope:1
2: y-intercept: –5
D) slope:1
2; y-intercept: 30
5
____ 9 −2y + 2x = −10
A) slope: 1; y-intercept: –10
B) slope: 1; y-intercept: 5
C) slope: −1
10; y-intercept: 1
D) slope: 2; y-intercept: 1
____ 10 y = 5x + 9
A) slope: 5; y-intercept: 9
B) slope:1
5; y-intercept: 9
C) slope:1
9; y-intercept: 5
D) slope: 9; y-intercept: 5
Write in point-slope form an equation of the line that passes through the given point and has the
given slope.
____ 11 (5, 11); m = 4
5
A) y + 11 =4
5(x + 5)
B) y − 5 =4
5(x − 11)
C) y − 11 =4
5(x − 5)
D) y + 5 =4
5(x + 11)
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Name the word that matches the definition given.
____ 12 The ___________ of a linear equation is ax + by = c where a and b are not both zero.
A) slope-intercept form
B) x-intercept
C) standard form
D) run
E) y-intercept
F) point-slope form
____ 13 A linear equation written in the form y − y1 = m(x − x1 ) is in _________.
A) slope-intercept form
B) x-intercept
C) y-intercept
D) run
E) standard form
F) point-slope form
____ 14 A linear equation written in the form y = mx + b is in __________.
A) x-intercept
B) y-intercept
C) standard form
D) slope-intercept form
E) point-slope form
F) run
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Graph the line with the given slope that passes through the given point.
____ 15 slope = −3; −4,4ÊËÁÁ ˆ
¯˜̃
A) C)
B) D)
Find the slope of the line through the given points.
____ 16 (4, –2), (10, –2)
A)1
10
B) undefined
C)1
6
D) 0
8
Graph the linear function using slope-intercept form.
____ 17 y = −x + 4
A) C)
B) D)
9
____ 18 y = −5
7x + 4
A) C)
B) D)
10
Which linear equation represents the graph?
____ 19
A) y = 2x − 2
B) y = −1
2x + 2
C) y =1
2x + 2
D) y = 2x + 2
____ 20
A) y = 3x + 2
B) y = −1
3x + 2
C) y = –3x – 2
D) y = 1
3x – 2
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____ 21 Match the equation with its graph.
5x − y = 5
A) C)
B) D)
12
Write the linear equation in slope-intercept form.
____ 22 1
7x + y = –8
A) y = −7x − 8
B) x = –7y +8
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C) y = −1
7x + 8
D) y = −1
7x – 8
____ 23 −6x + y = 19
A) y = 6x + 19
B) y = 6x − 19
C) x = 1
6y +
19
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D) y = −6x + 19
13
Write an equation of the line in slope-intercept form.
____ 24
A) y = −4
3x + 3
B) y = −3
4x – 3
C) y = −3
4x + 3
D) y = −4
3x – 3
____ 25
A) y = −x − 3
B) y = −x + 3
C) y = x + 3
D) y = x − 3
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____ 26
A) y = −5
2x + 5
B) y = −2
5x + 5
C) y = −2
5x
D) y = −5
2x
____ 27
A) y = 4x + 3
B) y =1
4x + 3
C) y =1
4x
D) y = 4x
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____ 28 Which chart shows proportional relationship?
A) C)
B) D)
Use point-slope form to write an equation of the line with the given slope that passes through the
given point.
____ 29 m = 2
3
A) y – 0 = 2
3(x + 3)
B) y + 3 = 2
3(x – 0)
C) y – 0 = 2
3(x – 3)
D) y – 3 = 2
3(x + 0)
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____ 30 m = −5
2
A) y + 5 = −5
2(x – 2)
B) y – 5 = −5
2(x + 2)
C) y – 2 = −5
2(x + 5)
D) y + 2 = −5
2(x – 5)
____ 31 Find the x- and y-intercepts of the graph of the equation.
y = 3x + 1
A) x-intercept is −1
3 y-intercept is 1
B) x-intercept is 3 y-intercept is -3
C) x-intercept is 1 y-intercept is 3
D) x-intercept is -3 y-intercept is 3
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____ 32 Find the x- and y-intercepts of the graph of the equation.
3x − 4y = 12
A) x-intercept is 3 y-intercept is -4
B) x-intercept is -6 y-intercept is 8
C) x-intercept is 4 y-intercept is -3
D) x-intercept is 8 y-intercept is -6
____ 33 The points in the table lie on a line. Find the slope of the line.
A)−1
4B)
1
4C) 4 D) - 4
____ 34 Which lines are parallel?
Line 1
Line 2
Line 3
Line 4
A) Line 1 & 2 C) Line 2 & 4 E) Line 1 & 3
B) Line 2 & 3 D) Line 3 & 4 F) Line 1 & 4
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____ 35 Which lines are perpendicular?
Line 1
Line 2
Line 3
Line 4
A) Line 2 & 4 C) Line 3 & 4 E) Line 2 & 3
B) Line 1 & 3 D) Line 1 & 4 F) Line 1 & 2
____ 36 Which graph does not show proportional relationship?
A) C)
B) D)