Solve the problem.Which of the following has symmetry type D??
A. sand dollar
B. piece of blank paper
C. wedding band
D. octopus
E. human face
Answer: C
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Solve. Graph the solution on a number line, and express it in interval notation.5x + 11 ? -35or
5x + 11 ? 35
A. -10 ? x ? 4, [-10, 4]
B. x ? - or x ?
,
?
C. x ? -10 or x ? 4, (-?, -10] ? [4, ?)
D. - ? x ?
,
The function has a real zero between the two numbers given. Use your calculator to approximate the zero to the nearest hundredth.P(x) = x3 + 2x2 - 11x - 22; 1 and 4
A. 3.32 B. -3.32 C. 3.22 D. 3.42
Use an inequality to describe the interval of real numbers.
A. x > 3 B. x ? 3 C. x < 3 D. x ? 3
Find an equation for the parabola described.Vertex at (3, 2); directrix y = -1
A. x = (y - 2)2 + 3
B. x = (y - 3)2 + 2
C. y = (x - 2)2 + 3
D. y = (x - 3)2 + 2