Deijaa
Deijaa
16-10-2017
Mathematics
contestada
If f(x) = 3x2 - x, find f(-2).
10
14
38
Respuesta :
musiclover10045
musiclover10045
16-10-2017
f(x) = 3x^2-x
F(-2)
replace x with -2
3(-2)^2 - -2 =
3*4 +2 = 14
Answer is 14
Answer Link
Аноним
Аноним
16-10-2017
'Ello.
Just plug in the values.
f(-2) = 3(-2)^2 - (-2) {Equation}
f(-2) = 3(4) - (-2) {Multiply}
f(-2) = 12 - (-2) {The signs become a positive; add}
f(-2) = 14 {Answer}
You're welcome.
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
What do fats help the body absorb? a. carbohydrates b. fiber c. proteins d. vitamins
When the constitution is said to be “formally amended,” it means that the?
Please check all that apply (Math)
Tengo hambre. Necesito _____. A. agua B. una bebida C. comer algo D. un refresco
you go for a hike and in 4 hours you hike 12 miles what is the rate
Each myosin head contains a binding site for _____ and a binding site for _____.
What is the resulting formula unit when aluminum (Al) and phosphorus (P) bond?
What is the molar mass of Pb(SO4)2? Explain how you calculated this value.
Which equation results from adding the equations in this system? -8x+8y=8 3x-8y=-18
The length of a rectangle is 1 m less than twice the width, and the area of the rectangle is 21 m 2 . find the dimensions of the rectangle.
