1. For find at the point (3, 4) on the curve.
A. B. C. D. E.
2. Suppose silver is being extracted from a mine at a rate given by , A(t) is measured in tons of silver and t in years from the opening of the mine.
Which is an expression for the amount of silver extracted from the mine in the first 5 years of its opening?
A. B. C. D. E.
3. Joe Student 's calculus test grades (G) are changing at the rate of 2 points per month. Which is the expression that says this?
A. B. C. D. E.
4. If f is a continuous and differentiable function, then approximate the value of .
A. 4.5 B. 4 C. 2 D. 1/2 E. 1/4
5. . Over the open interval (0, 0.7], at what value of x is the tangent line to f horizontal? A. 0.390 B. 0.555 C. 0.368 D. 0.567 D. 0.195
6. At which x-value over the interval (0, 2] does the graph of f have a relative minimum? (refer to f ' in #5) A. 1.938 B. 1.146 C. 0.368 D. 1.571 E. 0.567
7. At which x-coordinate below does the graph of f (for f ' defined in #5) change concavity over the interval (0, 2]? A. 1.938 B. 1.146 C. 0.667 D. 1.571 E. 0.567
8. At which interval is the graph of f (for f ' defined in #5) concave up over the interval (0, 0.8]? A. (0, 0.8) B. (0.368, 0.785) C. (0, 0.368) D. (0.368, 0.8)
9. Given over (0, 1.5] give the x-coordinate where the graph of changes concavity.
10. Given over (0, 4] give the x-coordinate(s) where the line(s) tangent to are horizontal.
11.
A. 0.203 B. 0.422 C. 0.003 D. 0.020 E. 1.041
12. The graph of a twice-differentiable function is shown below.
Which of the following is true?
A. B. C. D. E.