Ismahbath15
Ismahbath15
02-11-2017
Mathematics
contestada
given f(x)=x^2-x; find f(-5)
Respuesta :
ktreyb
ktreyb
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
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
How many ounces of pure nickel must be added to 150 ounces of alloy 70% pure to make an alloy which is 85% pure?
Multiply and simplify: 3a(4a2 – 5a + 12) 7a3 – 2a2 + 15a 12a3 – 15a2 + 36a 12a2 – 15a + 36 7a2 – 2a + 15
The x-axis of a trajectory represents its _____. A. latitude B. longitude C. height in the vertical direction D. displacement in the horizontal direction
Which actions destroy topsoil? Check all that apply. 1 mowing land 2 eroding of land by wind 3 plowing land without replanting 4 overusing land 5 sowing seeds i
What are two major functions of proteins
A problem states: “there are 9 more children than parents in a room. There are 25 people in the room in all. How many children are there in the room?” Which ex
the first women college was
When writing a media response paragraph, ensure that your thesis statement A - includes both your topic and your point of view. B - does not state why the ad ca
The weight of a honeybee is 1.2 x 10^-1 g. The weight of the pollen collected by the bee on one trip is 6.0⋅10 ^−2 g. What is the combined weight of the bee and
Match each word with its definition. 1. party formed to fight the Democratic party and Andrew Jackson, formed in the 1830's economic unrest