Find the equation of the tangent line to the curve when x has the given value.f(x) = -4 - x2; x = 4
A. y = 8x - 12
B. y = 4x + 12
C. y = -8x + 12
D. y = -2x
Answer: C
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Solve by using the square root property.4x2 + 3 = 487
A. x = 11 B. x = ± 12 C. x = ± 11 D. x = 243.5
Provide an appropriate response.Can you find the sum of the infinite geometric series 3 + 9 + 27 + . . . ? Why or Why not?
A. Yes. This is a geometric series. B. No. This is not a geometric series. C. Yes. The common ratio, r, is less than 1. D. No. The common ratio, r, is greater than 1.
Solve the problem.A pendulum swings a length of 85 centimeters on its first swing. Each successive swing is 
of the preceeding swing. Find the length of the fourth swing and the total length swung during the first four swings. Round to the nearest tenth of a centimeter, if necessary.
A. 47.8 cm; 35.9 cm B. 47.8 cm; 196.6 cm C. 26.9 cm; 174.3 cm D. 35.9 cm; 232.4 cm
Use the circle graph to answer the question.Last year, one family ate fast food 576 times. The circle graph shows the types of food eaten for the year. Find the number of times fish was eaten.
A. 144 times B. 36 times C. 192 times D. 72 times