algebra 2 chapter 2.4 name practice quiz limestone
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Algebra 2 β Chapter 2.4 NAME ________________________________________________ Practice Quiz Limestone Community High School
1
Section 2-4 Writing Linear Equations
1. Write an equation in slope-intercept form when:
πππππ =π
π, π β πππππππππ = βπ
2. Write the equation of the line shown on the graph below.
Section 2-4 Writing Linear Equations
3. Re-write in Slope-Intercept Form.
βππ + ππ = ππ
4. The membership to your local video store includes onetime cost of $20 and the DVD rental rate is $5 per DVD. Write an equation that models the total amount of money you will spend on DVD rentals this year.
2
Section 2-4 Writing Linear Equations
5. Write an equation of the line that passes through the point and has the given slope. π = π(π β ππ) + ππ
(π, π); π = π
6. Write an equation of the line that passes through the point and has the given slope. π = π(π β ππ) + ππ
(βπ, π); π = βπ
Section 2-4 Writing Linear Equations
7. Write an equation of the line that passes through the points. (Hint: find the slope first)
(π, π), (βπ, π)
8. Write an equation of the line that passes through the points. (Hint: find the slope first)
(βπ, π), (π, βπ)
3
Section 2-4 Writing Linear Equations
9. Give the slope of any line parallel to:
π =ποΏ½Μ οΏ½
π + π
10. Calculate the slopes of both lines. Tell if the lines are parallel, perpendicular, or neither.
π =ππ β ππ
ππ β ππ
Line 1: through (1, 1) and (5, 2) Line 2: through (β5, 1) and (β4, β3)
Section 2-4 Writing Linear Equations
11. Give the slope of any line perpendicular to:
π =ποΏ½Μ οΏ½
π + π
12. Calculate the slopes of both lines. Tell if the lines are parallel, perpendicular, or neither.
π =ππ β ππ
ππ β ππ
Line 1: through (5, 2) and (5, 6) Line 2: through (4, 1) and (1, 1)
4
Section 2-4 Writing Linear Equations
13. Write the equation of the line that is parallel to the given line, and passes through the given point.
π = βπ + π, πππππππ πππππππ (βπ, βπ)
14. Write the equation of the line that is parallel to the given line, and passes through the given point.
π =π
ππ β π, πππππππ πππππππ (π, π)
Section 2-4 Writing Linear Equations
15. Write the equation of the line that is perpendicular to the given line, and passes through the given point.
π = ππ + π, πππππππ πππππππ (π, βπ)
16. Write the equation of the line that is perpendicular to the given line, and passes through the given point.
π = βπ
ππ + π, πππππππ πππππππ (π, βπ)
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