Answer the question about the given function.Given the function f(x) = x2 + 7x - 30, list the x-intercepts, if any, of the graph of f.
A. (10, 0), (3, 0)
B. (10, 0), (-3, 0)
C. (-10, 0), (1, 0)
D. (-10, 0), (3, 0)
Answer: D
Mathematics
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Find the square root of the positive variables.
A. |c2| B. c2 C. c D. |c|
Mathematics
Solve the equation by completing the square. Express any complex numbers using i notation.x2 + 18x = -37
A. x = ±2
B. x = 2
± 9
C. x = -9 ± 2
D. x = -9 ± 2
Mathematics
Use the square root property to solve the equation.x2 - 19 = 0
A. {
}
B. {-
, 
}
C. 
D. {361}
Mathematics
Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 8x3 - 7
A. f-1(x) = 
B. Not one-to-one
C. f-1(x) = 
D. f-1(x) = 
+ 7
Mathematics