Answer:
11+x because the equation is reversabel.
Step-by-step explanation:
10) 7(2m+3)
11) 3(3r-1)
12) 2p(5q+4)
Answer:
Step-by-step explanation:
We want to find the Riemann sum for with n = 6, using left endpoints.
The Left Riemann Sum uses the left endpoints of a sub-interval:
where .
Step 1: Find
We have that
Therefore,
Step 2: Divide the interval into n = 6 sub-intervals of length
Step 3: Evaluate the function at the left endpoints
Step 4: Apply the Left Riemann Sum formula
Answer
-11/3>x>7/3
Step-by-step explanation:
|3*7/3+2|=9
|7+2|=9
|9|=9
9=9
therefore, x must be > 7/3
|3*-11/3+2|=9
|-11+2|=9
|-9|=9
9=9
therefore, x must be < -11/3