Find the domain of f(x).f(x) = x3 - 8
A. {x? x is a real number and x ? -8}
B. {x? x is a real number and x ? 
}
C. ? the set of all real numbers
D. {x? x is a real number and x ? 8}
Answer: C
You might also like to view...
Give an appropriate answer.If f(x, y, z) = (x4 + y2 + z)2 find fyy(x, y, z).
A. 4x4 + 12y2 + 4z B. 8y2(x4 + y2 + z) C. 4y2(x4 + y2 + z) D. 2x4 + 6y2 + 2z
Write an English phrase that would translate into the given mathematical expression.4(t + 9)
A. Four times the sum of a number t and 9 B. Four times a number t, increased by 9 C. Four more than the sum of a number t and 9 D. The sum of a number t and 9
Identify the property that allows you to conclude that the triangles are congruent. Or, if such a conclusion cannot be made, answer "None."
A. ASA B. SSS C. SAS D. None
Solve the problem.An investigating officer examining skid marks at the scene of an accident estimates the speed of the vehicle to have been 77 feet per second. Was the driver exceeding the 55 miles per hour speed limit?
A. Yes. The driver was traveling 59 mi/hr. B. No. The driver was traveling 53 mi/hr.