math

posted by .

If f(a) = (6-4a2)/a for all nonzero a, then f(2) = a

  • math -

    Online "^" is used to indicate and exponent, e.g., x^2 = x squared.

    f(a) = (6-4a^2)/a

    Substitute 2 for a and solve.

    f(a) = (6-4*2^2)/2

    I'll let you do the calculations.

  • math -

    no

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. algebra

    Factor completely 4a2 - 8a - 5 please help i don't get this at all!!!
  2. math

    Express the answer using scientific notation; retain all nonzero decimal places. (1.9 • 104) • (8.4 • 105)
  3. Math

    Express the answer using scientific notation; retain all nonzero decimal places. (1.9 • 10^4) • (8.4 • 10^5)
  4. math

    Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.(6xy/y)^-3
  5. math

    Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.(6xy/y)^-3
  6. math

    Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero. (2x/y2)^-4
  7. Physics

    Talking about significant figures, my Physics textbook lists 5 rules for determining significant figures. 1) All nonzero digits are significant. 2) Zeros to the right of nonzero digits in a number containing a decimal point are significant. …
  8. Math

    Let x,y, and z be nonzero real numbers. Find all possible values of x/|x|+y/|y|+z/|z|+xyz/|xyx|.
  9. math

    Find the product of (2a + 3b)(2a − 3b). A. 4a2 − 6b2 B. 2a2 − 3b2 C. 4a2 + 12ab − 9b2 D. 4a2 − 9b2 plz help
  10. math

    Simplify each expression so that no negative exponents appear in the final result. Assume that all variables represent nonzero real numbers. 1. (12k^-2(k^-3)^-4)/(6k^5) 2. (3rs^-2)/(3^2r^2s^-4)

More Similar Questions