Find the range of the function.f(x) = -x2 - 12x - 40
A. [6, ?)
B. [0, ?)
C. (-?, 6]
D. (-?, -4]
Answer: D
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Using synthetic division, determine whether the numbers are zeros of the polynomial.5, -5; f(x) = x3 - 7x2 - 25x + 175
A. Yes; yes B. No; yes C. Yes; no D. No; no
Solve the problem.A projectile is fired from a cliff 600 feet above the water at an inclination of 45° to the horizontal, with a muzzle velocity of 120 feet per second. The height h of the projectile above the water is given by 
where x is the horizontal distance of the projectile from the base of the cliff. How far from the base of the cliff is the height of the projectile a maximum?
A. 712.5 ft B. 112.5 ft C. 225 ft D. 937.5 ft
Find the value of the probability of the standard normal variable Z corresponding to the shaded area under the standard normal curve. Round your answer to four decimal places.
?
?
= __________
Fill in the blank(s) with the appropriate word(s).
Solve the system of equations.
+ 
= 1x + y = 3
A. (3, 0), 
B. (3, 0), 
C. (3, 6), 
D. (-3, 0), 