Determine where the function is increasing and where it is decreasing.f(x) = -4x2 - 2x - 3
A. decreasing on 
increasing on 
B. increasing on 
decreasing on 
C. increasing on 
decreasing on 
D. increasing on 
decreasing on 
Answer: C
Mathematics
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Find the amount of interest earned by the deposit.$12,000 at 12% compounded quarterly for 5 years
A. $9148.10 B. $9042.07 C. $9673.33 D. $21,673.33
Mathematics
Write the number in scientific notation.0.00006693
A. 6.693 ± 10-4 B. 6.693 × 104 C. 6.693 × 10-5 D. 6.693 × 105
Mathematics
Given f(x) and g(x), find the indicated composition.f(x) = x2 - 5; g(x) = 3x + 3Find (f ? g)(x).
A. (f ? g)(x) = 9x2 + 18x + 9 B. (f ? g)(x) = 9x2 + 9x + 4 C. (f ? g)(x) = 3x2 - 12 D. (f ? g)(x) = 9x2 + 18x + 4
Mathematics
Determine whether the following is a probability model.
A. Yes B. No
Mathematics