Translate the sentence to an equation using x as the variable. Do not solve the equation.A number increased by seven is negative fourteen.
A. x + 7 = -14
B. x - 7 = -14
C. 7 - x = -14
D. x - 14 = 7
Answer: A
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves about the given lines.y = 3x,y = 0,
x = 2; revolve about the line x = -1
A. 4? B. 14 C. 14? D. 28?
Solve the problem.In a certain fraction, the numerator is 3 less than the denominator. If 2 is added to both the numerator and the denominator, the resulting fraction is equal to . What was the original fraction (not necessarily written in lowest terms)?.
A.
B.
C.
D.
Solve the problem.Decide whether or not the points are the vertices of a rectangle.(-10, -4), (-1, -18), (13, -9), (4, 5)
A. No B. Yes
Solve the equation and check the solution.a = 0
A. a = 0 B. a = -19 C. a = 19 D. a = 1