Solve for x. Be sure to reduce your answer. Check your solution.-9x = -27
A. x = 3
B. x = -18
C. x = 2
D. x = 18
Answer: A
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Solve.The graph depicts a relationship between scores achieved on an unspecified standardized test and family income. Find the slope of the line.
A. 100 point(s) per thousand dollars B. 10.1 point(s) per thousand dollars C. 1000 point(s) per thousand dollars D. 1 point(s) per thousand dollars
Find an equation of the line that has the given slope and contains the given point.m = 0, (-7, 1)
A. y = 1 B. x = 1 C. x = -7 D. y = -7
Find all numbers that are not in the domain of the function. Then give the domain using set notation.f(x) =
A. -3, 3; { x ? -3, 3}
B. none; (-?, ?)
C. -11, -3, 3; { x ? -11, -3, 3}
D. 3; { x ? 3}
Write the number in simplest form, without a negative radicand.
A. 3i
B. i
C. -3i
D. 5i