Determine whether or not the function is one-to-one.This chart shows the number of living relatives in five families.
A. Yes
B. No
Answer: A
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Find the absolute maxima and minima of the function on the given domain.
on the closed triangular region bounded by the lines 
and 
A. Absolute maximum: 172 at 
absolute minimum: 0 at 
B. Absolute maximum: 117 at 
absolute minimum: 0 at 
C. Absolute maximum: 117 at 
absolute minimum: 52 at 
D. Absolute maximum: 172 at 
absolute minimum: 117 at 
Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.y = 2x3 - 1 from x = 1 to x = 6; n = 5
A. 825 B. 875 C. 800 D. 850
At one high school, the mean time for running the 100-yard dash is 
with a standard deviation of 0.9 seconds. The times are normally distributed.Find the percent of times that are below 17 seconds.
A. 84% B. 98% C. 2.5% D. 97.7%
Add.1.564a + 6.4a
A. 7.965a B. 8.074a C. 7.954a D. 7.964a