Solve the inequality and graph. Express your answer in interval notation.24x + 8 > 4(5x + 7)
A. [5, ?)
B. (-?, 5]
C. (-?, 5)
D. (5, ?)
Answer: D
Mathematics
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Use Gaussian elimination to solve the linear system by finding an equivalent system in triangular form.
A. (0, 3, 0) B. no solution C. (0, 3, -3) D. (0, 0, 3)
Mathematics
Find an equation that shifts the graph of f by the indicated amounts.f(x) = x4; right 6 units, up 2 units
A. y = (x - 6)4 + 2 B. y = - (x - 6)4 + 12 C. y = (x + 6)4 - 2 D. y = - (x - 6)4 + 2
Mathematics
Simplify the expression.
A. -1
B. - 
C. 1
D. 
Mathematics
Solve the system of equations. 2x2 + y2 = 173x2 - 2y2 = -6
A. (1, 3), (-1, -3) B. (2, 3), (2, -3), (-2, 3), (-2, -3) C. (1, 3), (1, -3), (-1, 3), (-1, -3) D. (2, -3), (-2, 3)
Mathematics