Answer:
0.7 kg = $1
Step-by-step explanation:
7 kg - $10
? kg - $1
7 / 10 = 0.7
0.7 kg = $1
Let me know if I did something wrong :)
Answer:
-224
Step-by-step explanation:
let x be -1 and 3
when x= -1
f(-1)=9(-1)+1
= -8
when x= 3
f(3)=9(3)+1
= 28
therefore, f-1 (f (3)) = (-8)(28)
= -224
Answer:
A) x greater than or equal to −3
Step-by-step explanation:
We have the following inequality:
7 − 9x − (x + 12) ≤ 25
Solving the inequation, we have:
7 − 9x − x - 12 ≤ 25
-10x ≤ 30
-x ≤ 3
x≥-3
Therefore the result is option A) x greater than or equal to −3
Answer:
No; the lines have unequal slopes.
Step-by-step explanation:
You can see the appropriate answer by plotting the points on a graph. In the attached, the line through the blue points will have a different slope from the line through the red points.