Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = x3 + 7x2 + 13x + 7
A. {-1, -3 - 
, -3 + 
}
B. {1, -6 + 
, -6 - 
}
C. {-1, -6 + 
, -6 - 
}
D. {1, -1, -7}
Answer: A
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Solve the equation.5(z + 2) - (4z - 6) = -7
A. 23 B. 9 C. 15 D. - 23
Use the figure to answer the question.The following scatterplot shows the heights (in inches) of a group of children and their ages. 
Age (years)What can be the expected height range for a 2-year-old child?
A. 35-45 inches B. 40-50 inches C. 20-30 inches D. 25-38 inches
Study the examples. The arrows indicate the direction that the given cube has been rotated 90°. Pick the cube illustrating the appropriate rotations.
?
Rotating a cube.
?
?
Rotation: downward, downward
?
?
A. D B. B C. C D. A
Answer the question about the given function or graph of a function. 
Find any local minimum of f.
A. Local minimum of -3.3 at x = -2.5 and local minimum of -2.5 at x = 5 B. Local maximum of -3.3 at x = -2.5 and local maximum of -2.5 at x = 5 C. Local minimum of -2.5 at x = -3.3 and local minimum of 5 at x = -2.5 D. Local maximum of -2.5 at x = -3.3 and local maximum of 5 at x = -2.5