Question of the Day

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10/11 , 11/8

Jul
30
2014
1,463 responses
Question of the Day Statistics
Number Answered
Correct 931
Incorrect 532
63% correct

Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer. 

If the function f is defined by function f of x= (2 times x) + 3, and if function f of a = 11, what is the value of a?

Answer Choices

Hint

You need to find the value of a for which function f of a = (2 times a ) + 3 is equal to 11.

Question of the Day

Can you answer today's question?

Register Next Tests:
10/11 , 11/8

Jul
30
2014
1,463 responses
Question of the Day Statistics
Number Answered
Correct 931
Incorrect 532
63% correct

Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer. 

If the function f is defined by function f of x= (2 times x) + 3, and if function f of a = 11, what is the value of a?

Answer Choices

Answer

If the function f is defined by function f of x= (2 times x) + 3, and function f of a = 11, then function f of a = (2 times a) + 3 = 11. Therefore, a = (11 minus 3) over 2 = 4.