Find a and k and then evaluate the function. Round your answer to three decimal places when necessary.f(x) = 15 + a(3kx) with f(0) = 19 and f(6) = 51. Find f(3).
A. a = -4, k = 3, f(3) = 27
B. a = 4, k = - 
, f(3) = 19
C. a = -4, k = - 
, f(3) = 27
D. a = 4, k = 
, f(3) = 27
Answer: D
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Evaluate the expression by hand.64-4/3
A. 
B. 16,384
C. 1024
D. 
Find the power of 10. Round answers to six decimal places.101.2852
A. 19.284128 B. 0.276595 C. 1.344374 D. 0.051856
Suppose ABC is a right triangle with sides of lengths a, b, and c and right angle at C. Find the unknown side length using the Pythagorean theorem and then find the value of the indicated trigonometric function of the given angle. Rationalize the denominator if applicable.Find sin A when a = 9 and b = 2.
A. 
B. 
C. 
D. 
Make a line graph of the data in the table.The following table shows the median teacher's salary in District X over several years. Use time on the horizontal scale for your line graph.
What will be an ideal response?