Use the given graph to find the x-intercept and the zero of the function.
A. (-6, 0); -6
B. (-4, -6); -4
C. (0, 0); 0
D. (-4, 0); -4
Answer: D
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Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = 6x3 - 8x2 + 8x + 5
A. 
B. 
C. 
D. 
The first two terms of a geometric sequence are G0 = 1260 and G1 = 882.Find G3.
A. 302.526 B. 432.18 C. 302.526 D. 4333.266 E. 5040.738
Solve the problem.The table shows the population of a city over the past five years.
We used these data to develop the quadratic equation 
, which models the population of the city y in millions in the year x, where x = 0 represents 1995, x = 1 represents 1996, and so on. Use the model to find the estimated population in the year 1998.
A. 71,628,000 B. 68,852,000 C. 1,490,000 D. 1,490,000,000,000
Solve the problem.A ladder is resting against a wall. The top of the ladder touches the wall at a height of 15 ft. Find the length of the ladder if the length is 5 ft more than its distance from the wall.
A. 30 ft B. 25 ft C. 20 ft D. 15 ft