Determine whether the equation has real number solutions.8y2 = -3y - 8
A. Real solutions
B. No real solutions
Answer: B
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Solve the equation.15r2 = 5r
A. 
B. {0, 3}
C. 
D. {0}
Write the equation of the function in the form f(x) = ax2 + bx + c.|
|
A. f(x) = -2x2 + 4x + 3 B. f(x) = 2x2 - 8x + 3 C. f(x) = 2x2 + 4x + 3 D. f(x) = -2x2 - 4x - 3
Use transformations to graph the function. Determine the domain, range, and horizontal asymptote of the function.f(x) = 2(x - 3)
A. domain: (-?, ?); range: (0, ?)
horizontal asymptote: y = 0
B. domain: (-?, ?); range: (0, ?)
horizontal asymptote: y = 0
C. domain: (-?, ?); range: (-?, 0)
horizontal asymptote: y = 0
D. domain: (-?, ?); range: (-?, 0)
horizontal asymptote: y = 0
Simplify. Write your answers in the form of a+bi, where a and b are real numbers.(2 + 3i)(5 - 7i)
A. -11 + 29i B. 31 + 1i C. -21i2 + 1i + 10 D. 31 - 1i