Use the given graph of the polynomial function to estimate the x-intercepts.
A. -9, 3
B. -9, -1, 3
C. -9, -1
D. -1, 3
Answer: D
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Find the length of the curve.x = 
(t3 - 3t), y = t2 + 4, 0 ? t ? 1
A. 2
B. 
C. 
D. 
The amount G, in pounds, of grass a kangaroo will eat in a day depends on the amount V, in pounds per acre, of vegetation present. The relationship is given by
?
?
.
?
A: Make a graph of G versus V. Include vegetation levels up to 2,000 pounds per acre.B: What vegetation level will cause a kangaroo to consume 2.1 pounds in a day?C: Is the graph concave up or concave down? Explain in practical terms what this means about how the kangaroo feeds.D: What is the most a kangaroo will eat in a day no matter how much vegetation is present?
?
Round your answer to two decimal places if necessary.
?
What will be an ideal response?
Simplify: 
A. -
B. -
C. 
D. undefined
Write in fractional notation. Do not simplify.394.9242
A. 
B. 
C. 
D. 