nani123 nani123

22-02-2015
Mathematics

Answered

let f(x)=x^2-3x -7 find f (-3)...

choose 11,8,-7,-10 whats the answer one of these are the answers

Verified Answer :

22-02-2015

Replace the variable x with −3 in the expression.
f(−3)=(−3)^2−3(−3)−7

Simplify each term.
f(−3)=9+9−7

Add 9 and 9 to get 18.
f(−3)=18−7

Subtract 7 from 18 to get 11.
f(−3)=11

The final answer is 11.

11

Answer Link

Related Questions

who says the following and why you must be a fool stranger or come from nowhere telling me to fear the gods or avoid their wrath we never blink at zeus and zeus

What is binary fission

Valley of salt tears and dark deep and foggy are two images used to establish a mood of and first choices A shame B longing C salvation D uncertainty second cho

Multiplication property of equality if 5x936 then

A store and a bank would both charge fees for

You measure 35 backpacks' weights and find they have a mean weight of 43 ounces. Assume the weights are normally distributed and the population standard deviati

Which of the following is the antecedent for the pronoun them in the sentence below Penelope and her maids walked towards the suitors and gave them the bow A Pe

fill in the blanks 3450ml L

Exposition is when the author exposes the background of the situation with details a True b False

some phrases can stand alone and some cannot is this true or flase

Web Analytics