Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = x2 - 4x
A. vertex (-2, 4)
intercept (0, 8)
B. vertex (2, -4)
intercepts (0, 0), (4, 0)
C. vertex (-2, -4)
intercepts (0, 0), (-4, 0)
D. vertex (2, 4)
intercept (0, 8)
Answer: B
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A. = B. < C. >
Use a grapher to graph the function.A wheel of radius 5 rolls without slipping along a level stretch of ground. A point on one of the spokes of the wheel is marked. The path traced by this point if it is at a distance 3 from the center is given by the parametric equations 
Graph the path of the point for 
Label the point on the horizontal axis where 
.
A. 
B. 
C. 
D. 
Solve the problem.A taxpayer's property has a market value of $117,000. The rate of assessment in the area is 30%. The tax rate is $7.55 per $100 of assessed valuation. Find the property tax.
A. $8,833.50 B. $265,005.00 C. $883,350.00 D. $2,650.05
Decide whether the relation defines a function.
A. Function B. Not a function