Ismahbath15 Ismahbath15

02-11-2017
Mathematics

contestada

given f(x)=x^2-x; find f(-5)

Respuesta :

02-11-2017

Plug in - 5 where X is.

f(- 5) = (- 5)^2 - ( - 5).

(- 5)( - 5) = 25 so now we have 25 - (- 5). Because there are two negatives back to back, the number becomes a positive so the equation becomes 25 + 5 = 30.

f(- 5) = 30.

Answer Link

Otras preguntas

Why does the maple tree produce wood strong enough to use as furniture?

what is the value of h (x) = |x| 2 when x = −2? a. -2 b.-1 c. 1 d. 2

which of the following best describes density? a. how tightly packed particles are determines the density. b. density is found in energy. c. density depends on

One string of a certain musical instrument is 75.0cm long and has a mass of 8.77g . It is being played in a room where the speed of sound is 344 m/s. To what te

Why was Richmond considered a symbol of the confederacy

round 5,265 to the nearest thousand

which homophone best completes the sentence? they showed us ________ finished projects at the end of class. a-its b-it’s c-they’re d-their

Whats this two paragraph mainly about?

what is a solution set for xsquared+ 3X-4=6

in order to draw a conclusion, scientists must_______ data from an investigation