Solve.Suppose that a polynomial function is used to model the data shown in the graph below.
Determine the degree of the polynomial function of best fit and the sign of the leading coefficient.
A. Degree 4; positive leading coefficient.
B. Degree 3; negative leading coefficient.
C. Degree 3; positive leading coefficient.
D. Degree 4; negative leading coefficient.
Answer: C
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Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.
-4
A. 
B. 
C. 
D. 
An object moving vertically is at the given heights at the specified times. Find the position equation 
for the object.
At t = 1 second, s = 284 feet
At t = 2 seconds, s = 221 feet
At t = 3 seconds, s = 126 feet
a. 
b. 
c. 
d. 
e. 
Find the slope of the tangent line to the curve when x has the given value.f(x) = 3 - x2, x = 10
A. -20 B. -97 C. 3 D. -17
Find the measurement that is the most precise.
A. 
V
B. 
V
C. 
V
D. 
V
E. The measurements have the same precision.