Combine the following, if possible.16
+ 22
- 
A. 16 + 22
B. 15
+ 22
C. 16
+ 22
D. 38
Answer: B
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Find the y-intercepts and any x-intercepts.f(x) = x2 - 6
A. y-intercept (0, -6), x-intercepts (0, 
) and (0, -
)
B. y-intercept (0, -6), x-intercepts (
, 0) and (-
, 0)
C. y-intercept (0, 6), x-intercepts (
, 0) and (-
, 0)
D. y-intercept (0, -6), x-intercept (
, 0)
Divide. 
A. 458 R3 B. 458 R2 C. 458 D. 457 R7
Calculate the average rate of change of f on each interval. What happens to this average rate of change as the interval decreases in length?f(x) = x3
(i) [4.9, 5.1] (ii) [4.99, 5.01] (iii) [4.999, 5.001]
A. (i) 25.03; (ii) 25.0003; (iii) 25.000003; approaches 25. B. (i) 10; (ii) 10; (iii) 10; approaches 10. C. (i) 1.5002; (ii) 0.1500002; (iii) 0.015; approaches 2. D. (i) 75.01; (ii) 75.0001; (iii) 75.000001; approaches 75.
Find the vertices of the ellipse.25x2 + y2 - 200x + 375 = 0
A. (5, 4), (5, -4)
B. (5, 
), (5, -2
)
C. (4, 5), (4, -5)
D. (4, 2
), (4, -2
)