Algebra 1B Chapter 8 Test

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Nallari -Algebra 1class
Systems of Equations Quiz A
Name
1. Graph: y = 3x – 2
5
3. Write the equation ofythe line shown.
y
5
x
x
-5
-5
-5
-5
5
2. Graph the inequality. y < ¼ x + 1
5
5
4. Write the equation ofythe line shown.
5
y
x
x
-5
-5
-5
-5
5
5
5. Which of these systems (may be more than one) has ( ½, ¾ ) as a solution?
yx5
2 x  y  14
I.
II.
x  y  5
3x  y  1
III.
3x  2 y
5x  2 y  1
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Systems of Equations Quiz B
Nallari Algebra 1 class
Name ____________________
1. Solve 3(x + 8) = x – 4
2. Solve the inequality. 2 – 4x > 10
3. Does (4, -2) lie on the line y = 3x – 10?
a. yes
4. Solve. 5m + 14 = -1
5. Find the slope of the line containing (7, 3) and (4, 1).
b. no
Nallari -Algebra 1class
Name
Systems of Equations Quiz C
1. Find the solution to the system by graphing.
y
2x + 1 = y
5
4x – 3 = y
3. Find the solution to the system by graphing.
y
5
x + y = -3
x+y=2
x
-5
-5
x
-5
-5
5
2. Find the solution to the system by graphing.
y
x–y=2
5
2x + y = 4
5
4. Find the solution to the system by graphing.
x–y=4
3x + y = 8
y
5
x
-5
-5
x
-5
-5
5
5
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Systems of Equations Quiz D
Name ____________________
1. Find the solution to the system by
y
graphing. 5
3. Find the solution to the system by
y
graphing.
5
x y 3
3x  y  5
x + y = -1
2x – y = 4
x
x
-5
-5
5
-5
-5
4. Solve the system.
3x + 4y = -1
y = -x
2. How many times do the two lines y = 4x + 2
and y = 3x - 1intersect?
5
Nallari -Algebra 1class
Name
Systems of Equations Quiz E
1. Solve:
y = 2x + 3
y = -3x + 8
4. Which is the most efficient way to solve this
system on equations? Why?
3x + 4y = -1
y = -x
5. Solve the system of equations algebraically:
x+y=7
4x – y = 13
2. Solve:
6x + 4y = -24
3x – 4y = 6
3. Solve:
2 x  y  11
4 x  y  13
--------------------------------------------------------------------------------------------------------------------------------------Systems of Equations Quiz F
Nallari Algebra 1 class
1. Best Buy was having a special on all their tapes
and CDs. Jane was able to buy 4 tapes and 2
CDs for $46. Larry bought 3 tapes and 1 CD for
$28. How much did a tape cost?
2. The sum of two numbers is 6. When eight times
the largest number is added to twelve times the
smallest number, the result is 56. What are the
numbers?
Name ____________________
4. A restaurant sold tacos and burritos. Tacos cost
$2.00 and burritos cost $1.00. The restaurant
sold 48 items for a total of $86.00. How many
burritos were sold?
5. Find the solution to the system by graphing.
5
y
y>x-4
y < 4x - 1
3. Solve
6x – 4y = 32
5x + 3y = 14
x
-5
-5
5
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