abbey1227 abbey1227

23-06-2018
Mathematics

contestada

evaluate f(x) = -2x squared - 4 for x = 3

Respuesta :

23-06-2018

[tex]f(x)=-2x^2-4;\ \text{for}\ x=3\\\\\text{substitute:}\\\\f(3)=-2\cdot3^2-4=-2\cdot9-4=-18-4=-22[/tex]

Answer Link

Otras preguntas

Solve x(−2)3=−2(5). The solution is x=

Directions: Complete the following statements by filling in the correct word or words in the space provided. 1. The __________, __________, and __________ were

Since bond market values are expressed as a percentage of their bond value, a $1,000 bond that is being sold at 93 would be trading at $ __________.

Please turn this word problem into an equation.... Braden and Michael are running laps. Braden runs 3 less than twice as many as Michael. Together they run 12 l

Solve the following linear equation. If a x is a fraction write as follows -4/5 -6x+3=-21 X =

Estimate the product of 41.03 x 0.513.

A 52-year old engineer who has diabetes and takes insulin daily and also visits his healthcare provider several times a year for complications caused by diabete

Explain one way in which the Umayyed rulers in Cordoba were successful.

Question 7 How many molecules of water are in 0.042 Lof pure water (ignoring any temperature effect)? Express your answerin e-notation using as many decimal pl

Part B: Plot point C(2,7). If M is the midpoint of CD, what are the coordinates of D?