Indicators 8 Test B
Name______________________________
Indicator 8: Writing Equations of Lines:
1.
Which of the following is an equation of a line with a slope of -2 that passes through the
point (1, -3)?
A. y = -2x + 1
B. y = -2x – 1
C. y = -2x - 3
D. y = -2x + 3
2. Write an equation of a line that has a slope of -2 and y-intercept of 10.
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1
3. Write an equation of a line that has an x-intercept of (6, 0) and the slope is 2 .
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4. Write an equation of a line that passes through (4, -2) and (3, 6)?
_______________________
5. Write an equation of a line that passes through (1, 5) and (3, 8).
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6. Which equation below is parallel to the equation: 𝑦𝑦 = 3𝑥𝑥 + 7
1
3
a. 𝑦𝑦 = − 𝑥𝑥 − 9
b. 𝑦𝑦 = 3𝑥𝑥 + 4
c. 𝑦𝑦 = −3𝑥𝑥 + 1
1
3
d. 𝑦𝑦 = 𝑥𝑥 − 15
1
2
7. Which equation below is perpendicular to the equation: 𝑦𝑦 = 𝑥𝑥 − 5
a. 𝑦𝑦 = 2𝑥𝑥 − 5
1
2
b. 𝑦𝑦 = − 𝑥𝑥 + 4
1
2
c. 𝑦𝑦 = 𝑥𝑥 − 1
d. 𝑦𝑦 = −2𝑥𝑥 + 7