Express the verbal representation for the function f numerically.Multiply the input x by 12 and then subtract 19 to obtain the output y. Let 

A.  
B.  
C.  
D.  


Answer: C

Mathematics

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Graph the polar equation.r = -4 cos ?

A.

B.

C.

D.

Mathematics

Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.

A. half-open interval; {x|2 < x ? 8}; (2, 8] B. closed interval; {x|2 ? x ? 8}; [2, 8] C. open interval; {x|2 < x < 8}; (2, 8) D. half-open interval; {x|2 ? x < 8}; [2, 8)

Mathematics

Solve the problem.In one country, it is estimated that in the year 2050, 2% of the population will be over 70. If the population of this country in 2050 is 289 million, how many people will be over 70?

A. 2.89 million B. 8.67 million C. 5.78 million D. 57.80 million

Mathematics

Evaluate the expression for the given value or values of the variables.9m + 8; m = 6

A. 46 B. 62 C. 17 D. 108

Mathematics