Solve the quadratic equation using the quadratic formula.x2 + x + 5 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response.Let f(x) = 9(2x), and consider the sequence f(1), f(2), f(3), . . . . Is this a geometric sequence, and if so, what is the common ratio?
A. Yes; 2 B. Yes; x C. Yes; 9 D. No
Mathematics
Find an equation for the line, in the indicated form, with the given properties. Containing the points (-8, 2) and (-7, 4); slope-intercept form
A. y - 2 = 2(x + 8) B. y = 2x + 18 C. y = mx + 18 D. y = - 2x + 18
Mathematics
Determine whether the sequence is arithmetic.an = 5n2 + 6
A. Arithmetic B. Not arithmetic
Mathematics
Graph the equation.y = x - 6 
A. 
B. 
C. 
D. 
Mathematics