The width of a rectangle is 
cm. The length is twice the width plus 3 cm. Write a polynomial expression that represents the area in centimeters.
A. 
B. 
C. 
D. 
E. none of these
Answer: B
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Provide an appropriate response.Solve the following using a system of equations: The sum of two numbers is 28. If the larger is 4 more than the smaller, find each number.
Fill in the blank(s) with the appropriate word(s).
Find the location of the center, vertices, and foci for the hyperbola described by the equation.(y - 1)2 - 4(x - 3)2 = 4
A. Center: (3, 1); Vertices: (4, 0) and (4, 4); Foci: (4, 2 - 
) and (4, 2 + 
)
B. Center: (-3, -1); Vertices: (-3, -3) and (-3, 1); Foci: (-3, -1 - 
) and (-3, -1 + 
)
C. Center: (3, 1); Vertices: (-3, -2) and (3, 2); Foci: (3, - 
) and (3, 
)
D. Center: (3, 1); Vertices: (3, -1) and (3, 3); Foci: (3, 1 - 
) and (3, 1 + 
)
Determine the maximum possible number of turning points for the graph of the function.f(x) = x6 + 8x7
A. 7 B. 8 C. 1 D. 6
Identify the slope and y-intercept of the line with the given equation.y = 5x + 2
A. Slope -5, y-intercept (0, 2) B. Slope 2, y-intercept (0, -5) C. Slope 2, y-intercept (0, 5) D. Slope 5, y-intercept (0, 2)