Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of the minimum or maximum point.f(x) = 4x2 - 8x
A. minimum; 
B. maximum; 
C. maximum; 
D. minimum; 
Answer: A
Mathematics
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Find the slope of the line with the given inclination. Round your answer to the nearest thousandth, if necessary.0°
A. 0° B. 1 C. 0 D. Undefined
Mathematics
Solve the problem.In a certain medium, sound travels at a speed of 7895 feet per second. How many meters per second does sound travel in this medium? Round to the nearest tenth.
A. 25,895.6 m/s B. 3079.1 m/s C. 2368.5 m/s D. 7184.5 m/s
Mathematics
Write the word phrase as an algebraic expression. Use x to represent the unknown number.The product of -5 and the sum of a number and 36
A. -5x + 36 B. -5 + 36x C. -5(x + 36) D. -180x
Mathematics
Write the augmented matrix for the system of linear equations.
a. 
b. 
c. 
d. 
Mathematics