Solve the problem.If ? is the golden ratio, then ?8 =
A. 21?.
B. 21.
C. 21? - 13.
D. 21? + 13.
E. none of these
Answer: D
Mathematics
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Find an equation of the line satisfying the following conditions.If possible, write the equation in slope-intercept form. Vertical, passing through (-4, 5)
A. y = 5 B. y = -4 C. x = 5 D. x = -4
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
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Using the horizontal-line test, determine whether the function is one-to-one.-0.6x2 + 2x + 2
A. Yes B. No
Mathematics
Solve using matrices. x - y + 3z = -173x + z = -4 x + 2y + z = 6
A. (-4, 0, 5) B. (-4, 5, 0) C. (0, 5, -4) D. (5, -4, 0)
Mathematics