Answer:
The answers are all below.
Explanation:
7. Yes
Plug 10 in for t
10-3 ≥ 2
7 ≥ 2
8. No
Plug 1 in for w
6(1) < -2
6 < -2 (Nope)
9. Yes
Plug 5 in for p
5 + 1.6 ≤ 4
6.6 ≤ 4
10. Yes
Plug 0 in for d
(0) > -3
0 > -3
11.
1(------------------>k
12.
n<------------------]2.5
13.
In order to try out for one of the parts in a play at the local theater, you must be at most 12 years old. Write an inequality that represents this situation.
x≤12
x<-----------------]12
14. Yes
Plug 2 in for h
3(2) - 7 < 2
Simplify
6 - 7 < 2
-1 < 2
15. No
Plug -12 in for q
-12 + 8 ≥
Simplify
-4 ≥ -3 (Nope)
16.
a. Yes
Plug 0 in for x
-2(0) < 10
and
-6 < -2(0)
Simplify
0 < 10
and
-6 < 0
b. No
Plug 4 in for x
-2(4) < 10
and
-6 < -2(4)
Simplify
-8 < 10
-6 < -8 (Nope)
c. -1
Plug -1 in for x
-2(-1) < 10
and
-6 < -2(-1)
Simplify
2 < 10
and
-6 < 2