Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 - 12x
A. vertex (6, -36)
intercept (0, -72)
B. vertex (-6, 36)
intercepts (0, 0), (-12, 0)
C. vertex (-6, -36)
intercept (0, -72)
D. vertex (6, 36)
intercepts (0, 0), (12, 0)
Answer: B
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Find the perimeter and area of the figure.A parallelogram with sides of length of 3.5 feet and 7 feet, and a distance between the 7-foot sides of 0.6 foot.
A. P = 6.1 ft, A = 0.9 ft2 B. P = 21 ft, A = 6.1 ft2 C. P = 6.1 ft, A = 0.5 ft2 D. P = 21 ft, A = 4.2 ft2
Find all replacements (less than the modulus) for the question mark that make the statement true.5 - 8 ? ? (mod 13)
A. 4 B. 2 C. 10 D. 11
Solve the problem.Find the center of mass of the thin semicircular region of constant density 
bounded by the 
and the curve 
.
A. 
= 0, 
= 
B. 
= 0, 
= 
C. 
= 0, 
= 
D. 
= 0, 
= 
Factor completely.x2 - 4x - 96
A. (x - 8)(x + 12) B. (x - 8)(x + 1) C. (x + 8)(x - 12) D. Prime