Question

1.Which of the following values of x will make the equation 2x + 5 = - 1 TRUE?
a.2
b.-2
c.-3
d.3
2.Which of the following is a true mathematical sentence?
a.14 + 8 > -24
b.| 2 | = -2
c.-3 > -2
d.-1 ≤ -5
3.What is/are the value/s of to make to statement, | + 5| = 28 true
a.23
b.-23
c.23 or -33
d.-23 or -33
4.What is the value of 3x – 8, if x = -2?
a.-4
b.-12
c.-13
d.-14
5.Which of the following is not a solution of the statement “2x – 3 > 5”?
a.-5
b.9
c.10
d.11
6.What must be added to both sides of the equation − 12 = 15 to isolate the variable?
a.-15
b.-12
c.12
d.15
7.What is the value of the variable in the statement 3m + 6 = 24?
a.m = 5
b.m = 6
c.m = -6
d.m = 8
8.What is the solution set of the inequality x – 25 > -28?
a.x > -3
b.x < -3
c.x > 53
d.x < 53
9.Which of the following will be the solution of |2n + 1| =7?
-4 and 3
4 and 3
-3 and -4
-3 and 4
10.Which situation could be modeled by the equation 5x = 12?
5 increased by 12.
A number times 5 is 12.
Twelve is 5 more than a number.
A number more than 5 is 12.
11.Translate the word sentence into an inequality: “2 less than a number is more than 8.”
x + 2 < 8
2 – x < 8
x – 2> 8
2 – x > 8
12.Which of the equation does not have – 3 as its solution?
x + 5 = 2
x + 5 = 8
x + (-3) = - 6
x + (-2) = - 5
13.Solve 3x – 12 < - 9
x < 1
x < -1
x > 1
x > -1
14.Write and solve the inequality. “The product of –3 and a number is at least -24. “
-3x ≥ -24; x ≤ 8
-3x > - 24; x > 8
–3x ≥ -24; x ≤ - 8
-3x > - 24; x > -8
15.The standard form of a linear equation in one variable x is
ax + b = 0
ax² + bx + c = 0
ax³ + bx² + cx + d = 0
ax4 + bx³ + cx² + dx + e = 0
16.Solve the linear equation in one variable : 3(x + 1) = 12
5
-5
-3
3

Answer 1

Answer:

Did you just copy paste whole of your wuestion paper?!

Step-by-step explanation:

1. c.

2. a.

3. a.

4. d

5. a.

6. c

7. b

8. a

9. a -4 and 3

10. A number 5 times is 12

11. c. x-2>8

12. b x+5 = 8

13. a x<1

14. a

15. a

16. d