Add like terms, if possible, and write the result in descending powers of the variable.-5y4 - 3y3
A. -8y3
B. -8y4
C. -8y7
D. Cannot be simplified
Answer: D
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Evaluate the integral.
A. - 
cot (6? + 7) + C
B. -cot (6? + 7) + C
C. 12 csc (6? + 7) cot (6? + 7) + C
D. 6 cot (6? + 7) + C
Solve the problem.The size P of a certain insect population at time t (in days) obeys the function 
After how many days will the population reach 1500?
Fill in the blank(s) with the appropriate word(s).
Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.p(x) = 2x2 + 4x + 
A. 
Vertex (1, 3)
no x-int;
y-int = (0, 5)
B. 
Vertex (-1, 3)
no x-int;
y-int = (0, 5)
C. 
Vertex (-1, 
)
no x-int;
y-int = (0, 
)
D. 
Vertex (1, 
)
no x-int;
y-int = (0, 
)
Find the correct end behavior diagram for the given polynomial function.f(x) = -3.86x4 - x3 + x2 - 3x + 4
A. 
B. 
C. 
D. 