Find the range of the given function.f(x) = -8x + x2 + 22
A. [4, ?)
B. [-4, ?)
C. (-?, 0]
D. [6, ?)
Answer: D
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Write interval notation.{x ? x ? 30.1}
A. [30.1, ?) B. (30.1, ?) C. (-?, 30.1] D. (-?, 30.1)
Solve problems by subtracting whole numbers.In preparation for his new job, Tristan bought two suits at $184 a piece, five shirts at $26 a piece, two pairs of shoes at $68 a piece, four ties at $26 a piece, and five pairs of socks at $8 a piece. What was the total cost of these items?
A. $796 B. $778 C. $738 D. $312
Solve the problem.The 10th hole at the Riverwoods Golf Course is 150 yards long. How long would it be on a model with a scale of 1.5 inches to 50 yards? Round to nearest tenth.
A. 22.5 inches B. 2.3 inches C. 4.5 inches D. 75.0 inches
Find a rectangular equation for the plane curve defined by the parametric equations.x = 3t, y = t + 1; -2 ? t ? 3
A. y = x2 + 1; for x in -2 ? x ? 2
B. y = 
x + 1; for x in -6 ? x ? 9
C. y = -3x + 1; for x in -? < x < ?
D. y = 
x - 1; for x in -? < x < ?