Solve the polynomial inequality and graph the solution set on a number line.2x2 + 3x - 9 ? 0
A. (-?, -3] ? 
B. 
C. [-3, ?)
D. 
Answer: A
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For the given function:a) Describe an appropriate domain and range for the function.b) Make a rough sketch of a graph of the function. c) Briefly discuss the validity of your graph as a model of the true function.(time spent studying, percentage on exam)
What will be an ideal response?
Find the square root. Approximate if necessary.57
A. between 7 and 8 B. 7 C. between 6 and 7 D. 8
Classify as true or false, assuming that a, b, c, and d are whole numbers and d ? 0.If d
, then d
or d
.
A. True B. False
Find a function f given that the slope of the tangent line to the graph of f at any point P(x, y) is given by the expression 
and the graph of f passes through the point (0, 2).
What will be an ideal response?