Find the domain of the function.f(x) = log6 (36 - x2)
A. x < -6 and x > 6
B. -36 < x < 36
C. -6 < x < 6
D. -6 ? x ? 6
Answer: C
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Solve the problem.A projectile is fired with an initial velocity of 350 feet per second at an angle of 45° with the horizontal. In how many seconds will the projectile strike the ground? (Round your answer to the nearest tenth of a second.)
A. 12.1 sec B. 23.6 sec C. 20.3 sec D. 15.5 sec
Predict the end behavior of the graph of the function.f(x) = -8(x - 3)2(x + 3)2
A. Down on the right side, up on the left side B. Up on the right side, down on the left side C. Down on both sides D. Up on both sides
Determine the direction in which the parabola opens, and the vertex.y = x2 + 12x + 35
A. Opens upward; (6, -1) B. Opens upward; (-6, -1) C. Opens to the right; (-1, 6) D. Opens to the right; (-1, -6)
Use a radical to write f(x).f(x) = x1/2
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 