Determine if the given value is a solution to the equation. 1.6y - 2.3 = 0.8y - 1.74; 0.7
A. Solution
B. Not a Solution
Answer: A
Mathematics
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Solve.-8t + 4 = 9 - 6t
A. {- 
}
B. {- 
}
C. {- 
}
D. {
}
Mathematics
Find the indicated cross product.v = i - 4j - 5k, w = -2i - 5j - kFind v × w.
A. -21i + 11j - 13k B. 29i - 9j + 3k C. 15i + 7j - 14k D. -13i + 21j - 11k
Mathematics
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = x2 + 2x - 8 
A. vertex (-1, -9)
intercepts (2, 0), (- 4, 0), (0, -8)
B. vertex (-1, 9)
intercepts (2, 0), (- 4, 0), (0, 8)
C. vertex (1, -9)
intercepts (-2, 0), (4, 0), (0, -8)
D. vertex (1, 9)
intercepts (-2, 0), (4, 0), (0, 8)
Mathematics
Determine the difference quotient 
(h ? 0) for the function f. Simplify completely.f(x) = 9x2 + 15x - 13
A. 18x + 15 + 9h B. 18x + 15 C. 9x + 6 + 18h D. 18xh + 15h + 15h2
Mathematics