Write a formula for a linear function f whose graph satisfies the conditions.Slope: 2; passing through the origin
A. f(x) = 2
B. f(x) = 
x
C. f(x) = 2x
D. f(x) = -2x
Answer: C
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Solve the problem.Refer to the following preference schedule. If the Borda count method is used to determine the winner, is Fairness Criterion 1 satisfied?
A. Yes B. No
Find the vertex of the parabola.f(x) = 3x2 - 18x + 32
A. (5, 3) B. (3, 5) C. (-3, -5) D. (-5, -3)
Solve the problem using matrices.A chemist has prepared two acid solutions, one of which is 6% acid by volume, another 10% acid. How many cubic centimeters of each should the chemist mix together to obtain 50 cm3 of a solution that is 
acid.
A. No solution B. 23 cm3 of 6%; 27 cm3 of 10% C. 50 cm3 of 6%; 50 cm3 of 10% D. 4.08 cm3 of 6%; 45.92 cm3 of 10%
Write the first five terms of the arithmetic sequence.an = an - 1 - 2.2; a1 = -14
A. -2.2, -16.2, -30.2, -44.2, -58.2 B. -14, -2.2, -16.2, -18.4, -20.6 C. -15, -17.2, -19.4, -21.6, -23.8 D. -14, -16.2, -18.4, -20.6, -22.8