caitlin03
caitlin03
18-02-2017
Mathematics
contestada
If y=x^2+2x
Find the value of y when x=-1
Respuesta :
SuperLegend
SuperLegend
18-02-2017
y=x^2+2x
Substitute -1 for x
y=-1^2+2(-1)
Square -1
y=1+2(-1)
Multiply 2 by -1
y=1+ (-2)
Subtract 2 from 1
Final Answer: y=-1
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE
Otras preguntas
Heterotrophs are organisms that consume other organisms in order to gain energy. Compare two different categories of heterotrophs in terms of how they obtain en
Calculate the probability of randomly selecting a vehicle with an engine size greater than 3.9 L
i need help now pleass
definition of war communism
What principle states that a party is responsible for the direct results of their actions as well as subsequent events that are caused primarily by their origin
Justine was interested in learning how to play the piano. She has been playing some basic songs, but still gets a lot of help from her teacher. What stage of ab
Find the coordinates of B, C, and D given that AB=5 and BC = 10
The decomposition of A to B is a first-order reaction with a half-life of 32.8 min: A → 2B If the initial concentration of A is 0.595 M, how long will it take f
I am confused how to find the final velocity after the collision of the block?
In a Capacitor of 0.000031 F. a charge of 0.000022 C. exists between the plates.If the separation is 0.7 mm, What is the electric field?
