faith969
faith969
11-09-2020
Mathematics
contestada
Evaluate f(x) = 5x2 - 4x - 9 for f(-2)
Respuesta :
madison2014nc
madison2014nc
12-09-2020
Answer:
99
Step-by-step explanation:
5x^2 -4x -9
5(-2)^2 -4(-2) -9
-10^2 +8 -9
100-1
99
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
what is the type of material that doesn't allow heat to be conducted easily
How can activities such as yoga and meditation serve as alternatives to drug use? A. They are a nondrug means of altering one's state of mind. B. They counterac
how did the great compromise represented the interests of those who wanted a strong national government and those who wanted states to have a strong voice
What were the first two western European countries that Germany invaded? a. France and Belgium b. Norway and Denmark c. Switzerland and Liechtenstein d. Au
Which of the following eukaryotic intracellular components are not organelles? a. Golgi apparatus b. Cytoskeleton c. ER d. lysosomes
tsunami:water::cyclone is too want
a triangle has side lengths of 10 centimeters, 24 centimeters, and 28 centimeters. is the a right triangle? explain
magma reaches the surface by erupting through a volcano, which is a
What does it mean to be gleamed like pearls? a. very thin (As he never ate much, his arms were as thin as a rake) b. very thin (This path is as thin as a rail)
Which shows 3 3/4 written as an improper fraction? 33/4, 34/3, 12/3 or 15/4?
