Approximate the area of the circle using 3.14 as an approximation for ?.
A. 157 sq ft
B. 19.625 sq ft
C. 31.4 sq ft
D. 78.5 sq ft
Answer: B
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Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if any, and any symmetry with respect to the x-axis, the y-axis, or the origin.
A. function domain: all real numbers range: {y|y ? -1 or y ? 1} intercepts: (-1, 0), (1, 0) symmetry: y-axis B. function domain: {x|x ? -1 or x ? 1} range: all real numbers intercepts: (-1, 0), (1, 0) symmetry: x-axis, y-axis, origin C. function domain: {x|-1 ? x ? 1} range: all real numbers intercepts: (-1, 0), (1, 0) symmetry: x-axis, y-axis D. not a function
Find the perimeter of the polygon.
A. 53 cm B. 58 cm C. 41 cm D. 47 cm
Provide an appropriate response.Graph the rectangle with vertices (4, 7), (7, 10), ( 9, 2), and (12, 5). Are the midpoints of the sides the vertices 
A. Yes B. No
Find an equation for the hyperbola described.Vertices at (0, ±4); asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1