Solve the inequality, and graph the solution set.
> 0
A. (4, ?)
B. (-9, 4)
C. (-?, -9) or (4, ?)
D. (-?, -9)
Answer: C
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Compare the right-hand and left-hand derivatives to determine whether or not the function is differentiable at the point whose coordinates are given.
? y = x2 y = 
A. Since limx?1+ f '(x) = 
while limx?1- f '(x) = 2, f(x) is not differentiable at 
B. Since limx?1+ f '(x) = 
while limx?1- f '(x) = 1, f(x) is not differentiable at 
C. Since limx?1+ f '(x) = 2 while limx?1- f '(x) = 
, f(x) is not differentiable at 
D. Since limx?1+ f '(x) = 2 while limx?1- f '(x) = 2, f(x) is differentiable at 
Find the range of the quadratic function.f(x) = (x + 5)2 + 9
A. [9, ?) B. [5, ?) C. [-5, ?) D. [-9, ?)
Give the domain and range of the relation.
A. domain: [-0, 4]; range: [-3, 0] B. domain: (-?, 4]; range: [0, 3] C. domain: [0, 3]; range: (-?, 4] D. domain: [-3, 0]; range: [-0, 4]
Translate to a proportion and solve. Round to the nearest hundredth, if necessary.175% of 36 is what number?
A. 6,300 B. 630 C. 63 D. 6.3