Answer:
the variable x represents a hidden or unkown value
Step-by-step explanation:
According to PEMDAS, division goes before subtraction. So, we divide 15 by 3, which equals 5. That leaves us with 12-5-3. Now, we subtract 5 from 12 = 7. Finally, 7 - 3 = 4, therefore, the answer is 4.
Answer:
The function is negative for all real values of x where x < –3 and where x > 1
Step-by-step explanation:
we have

using a graphing tool
see the attached figure
Verify each statement
Case 1) The function is positive for all real values of x where x < –1.
The statement is false (see the attached figure)
Case 2) The function is negative for all real values of x where x < –3 and where x > 1
The statement is true (see the attached figure)
Case 3) The function is positive for all real values of x where x > 0
The statement is false (see the attached figure)
Case 4) The function is negative for all real values of x where x < –3 or x > –1.
The statement is false (see the attached figure)
Answer:
B
Step-by-step explanation:
(-2,4), (0,6), and(2,8)
The answer to the question is the number 7