Find an equation for the graph.
A. y = -2 cos 
B. y = 2 cos 
C. y = 2 sin 
D. y = -2 sin 
Answer: C
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Solve the inequality and graph the solution set.-28x + 16 ? -4(6x - 8)
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Find the slope of the line if it exists.
A. 0 B. undefined slope C. -7 D. 2
Solve the problem.A projectile is fired with an initial velocity of 500 feet per second at an angle of 70° with the horizontal. To the nearest 10 feet, find the horizontal distance covered by the projectile. The parametric equations for the path of the projectile are x = (500 cos 70°)t, and 
A. 5130 ft B. 5020 ft C. 5260 ft D. 4880 ft
Use the formula for Sn to find the sum of the first five terms of the geometric sequence. Round to the nearest hundredth, if necessary.a1 = 1.074, r = -8.775
A. 5716.52 B. -5716.30 C. 0.11 D. -7187.00