Q 1. Is the equation true, false, or open? 3x + 1 = 22
(1 point)
Responses
False; the expressions are never the same.
False; the expressions are never the same.
Not enough information
Not enough information
Open; there is a variable.
Open; there is a variable.
True; the expressions are the same for all values of the variable.
False; the expressions are never the same.
Q 2. Which value is a solution of the equation 4 - 2x = 8?(1 point)
Responses
2
2
- 2
- 2
12
1
2
1 half
−12
−
1
2
negative 1 half
Question 3
- 2
Q 3. Solve the following equation: m - 8 = 14(1 point)
Responses
m = 6
m = 6
m = 20
m = 20
m = 12
m = 12
m = 22
m = 22
Q 4. Which ordered pair is a solution of y = x - 5?(1 point)
Responses
(7, 2)
(7, 2)
(11, 4)
(11, 4)
(2, 7)
(2, 7)
(2, 3)
(7, 2)
Q. 5. Solve the following equation: 10 + x3=1
10
+
x
3
=
1
(1 point)
Responses
x = - 7
x = - 7
x = 33
x = 33
x = -27
x = -27
x = 21
x = 21
Question 2
x = - 9
Q. 5. Solve the following equation: 10 + x3=1
10
+
x
3
=
1
(1 point)
Responses
x = - 7
x = - 7
x = 33
x = 33
x = -27
x = -27
x = 21
x = 21