Find a and k and then evaluate the function. Round your answer to three decimal places when necessary.f(x) = 20 + a(4kx) with f(0) = 180 and f(2) = 30. Find f(1).
A. a = 40, k = -1, f(1) = 60
B. a = 160, k = 1, f(1) = 30
C. a = 160, k = -1, f(1) = 60
D. a = -160, k = 1, f(1) = 60
Answer: C
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Convert the fraction to a decimal.
A. 
B. 
C. 
D. 
Write a word name for the number in the sentence.One gallon is equal to 3.7853 liters.
A. Three and seven thousand eight hundred fifty-three thousandths B. Three and seven thousand eight hundred fifty-three ten-thousandths C. Thirty seven thousand and eight hundred fifty-three ten-thousandths D. Thirty seven thousand and eight hundred fifty-three hundredths
Find the equation of the tangent line at the given point on the curve.xy + x = 2; (1, 1)
A. y = 
x + 
B. y = - 
x + 
C. y = -2x + 3
D. y = 2x - 1
Solve graphically.2x - y = 6
A. (4, 5) B. Infinitely many solutions C. (5, 4) D. No solution