You're pretty close. It's all in the details.
A. Correct.
B. Correct.
C. Sign error in the boxed answer. -(-0.5) = 0.5
The graph shows c ≈ 1.855. If a is more than that and decreasing, area is increasing. The sign of dA/dt will be positive. (Compare to D)
D. Units are not shown. Numerical value is correct.
Answer:
you cant solve for x but
55x/11x=5x
Step-by-step explanation:
POINT C..............................................................
The answer is 4 because the square root of 4 is -2, and that multiplied by 2 is -4
A.
The graph of y= -1/2+5 is incorrect.