Graph the linear function and give the domain and the range. If the function is a constant function, identify it as such.f(x) = 
x
A. D = (-?, ?), R = (-?, ?)
B. D = (-?, ?), R = (-?, ?)
C. D = (-?, ?), R = (-?, ?)
D. D = (-?, ?), R = (-?, ?)
Answer: D
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Approximate the coordinates of each turning point by graphing f(x) in the standard viewing rectangle. Round to the nearest hundredth, if necessary.f(x) = 0.1x4 - 0.55x3 + 0.3x2 - 0.15x - 2
A. (0, -2) and (3.75, -7.57) B. (-1.26, 0), (3.75, -7.57), and (5.12, 0) C. (3.75, -7.57) D. (-1.26, 0) and (5.12, 0)
Provide an appropriate response.In the problem statement "the difference between Y and 17 is 22," the word "difference" indicates:
A. multiplication B. division C. addition D. subtraction
Find the least common denominator.
+ 
A. (x + 3)(x + 5) B. (x + 3)(x - 6)(x + 5)(x + 8) C. (x - 6)(x + 5) D. (x - 6)(x + 8)
Evaluate the exponential form. -53
A. -15,625 B. 125 C. 625 D. -125