SAT Math Practice Problems

Question:


f (b) =  18 – b 2  , where b is a positive integer. If
f (b) = 7
, what is the value of that satisfies the equation above?

Enter Your Answer:

 
fill-in
help
 
Re-Test me over this question
-Mixed Numbers such as 2
1
2
must be entered as either a decimal, 2.5 or a fraction, 3/2.

-If a Decimal Answer does not fit in the space, it MUST be rounded AND contain 4 characters, including the decimal.
For example,
2
3
would be .667 while .666 would be incorrect and .67 would be incorrect

-Do NOT add a leading zero to a decimal, so 0.33 would be incorrect, while .33 would be correct.
Skip >> HELP!
 

Reference:

 

Our Sponsors:

 
SAT is a registered trademark of the College Entrance Examination Board and was not involved in the production of, and do not endorse, this product.
© 2026 UBSchooled, Inc.