Solve the equation using the quadratic formula.
Round your answer to three significant digits.
A. x1 = 0.11, x2 = - 0.15
B. x1 = 1.14, x2 = - 1.47
C. x1 = 1.03, x2 = - 1.58
D. x1 = 1.15, x2 = - 1.46
E. x1 = 1.25, x2 = - 1.36
Answer: B
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A. 2(6x - 5y)2 B. prime C. 2(6x + 5y)(6x - 5y) D. 2(6x + 5y)2
Express the graph shown using interval notation. Also express it as an inequality involving x.
A. (1, 8) 1 < x < 8 B. (1, 8] 1 < x ? 8 C. [1, 8) 1 ? x < 8 D. [1, 8] 1 ? x ? 8
Write the equation of a sine function that has the given characteristics.Amplitude: 4Period: 3?
A. y = 6 sin 
B. y = sin (6x) + 5
C. y = 5 sin (6x)
D. y = 5 sin 
Decide whether the given functions are inverses.f = {(2, 18), (3, 20), (4, 22), (5, 24), (6, 26)}g = {(18, 2), (20, 3), (22, 4), (24, 5), (26, 6)}
A. Yes B. No