Sketch the graph of the function f and evaluate






Mathematics

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Find log 25.

A. 1.40 B. 2 C. 3.22 D. 5

Mathematics

Translate the problem situation to a system of equations. Do not solve.The sum of two numbers is 86. Five times the smaller number minus twice the larger number is 171. What are the numbers?

A. x + y = 86; 5x - 2y = 171 B. x + y = 86; 2x - 5y = 171 C. x - y = 86; 5x + 2y = 171 D. x + y = 86; 5x + 2y = 171

Mathematics

Solve.The president of a certain university makes three times as much money as one of the department heads. If the total of their salaries is $190,000, find each worker's salary.

A. president's salary = $95,000; department head's salary = $47,500 B. president's salary = $47,500; department head's salary = $142,500 C. president's salary = $142,500; department head's salary = $47,500 D. president's salary = $14,250; department head's salary = $4750

Mathematics

Determine the slope and the y-intercept. Then graph the equation.2x - 3y = 16

A. m = - ; y-intercept: 

B. m = ; y-intercept: 

C. m = - ; y-intercept: 

D. m = ; y-intercept: 

Mathematics