AP Calculus Area

Evaluate in terms of area

∫₀² f(x) dx

• 4

• -4

• 4 + 2π

• -4 - 2π

• 
• 
• 
• 

Using the trapezoidal rule will yield the following results except

• The answer is just an approximation

• The answer is over-estimated

• The answer is under-estimated

• The answer is not an exact answer

Find the right-hand Riemann Sum, with three sub-intervals indicated by the table.

• 28

• 16

• 34

• 21

Use a trapezoidal sum with four intervals from the table to estimate the integral of 0 to 9 of V(t).

• 64

• 67

• 93

• 151/2

• positive

• negative

• zero

• positive

• negative

• zero

What is an appropriate calculus-based justification for the fact that g is decreasing?

• f is negative

• f is decreasing

• f is concave down

• all of f's x-values are positive

• 6

• 20

• 2

• 24

• -1
• -2
• 1/2
• -1/2