joellecarmel joellecarmel

02-04-2020
Mathematics

contestada

The function y = -x - 1 and y = ½x + k intersect at the point (-2,1). Find the value of k.

Respuesta :

sqdancefan sqdancefan

02-04-2020

Answer:

k = 2

Step-by-step explanation:

Fill in the given point values and solve for k.

y = (1/2)x + k

1 = (1/2)(-2) +k . . . . . . for x = -2, y = 1

1 = -1 +k . . . . simplify; next, add 1

2 = k

Answer Link

Otras preguntas

they did not an christmas cards last year

Beryllium Be + Sulfur So

solve this .......,..,.,.,..,.,,.,.,.,.,.,.,.,.,..,.,.,.,.z.,.,.,.,..,.,.,.,.,,.,.,.,

state whether the linear equations in each pair are parallel, perpendicular,or neither. y=6 x= - 2

If bananas are $0.50 each, how much would it cost for 7 bananas?

1. How much electrical energy is needed to bring two charges Q1= 5.5 x 10-7C and Q2= 1.7 x 10-6 C from infinity to where they are 1 meter apart.

A math student has a plan to solve the following system by the elimination method. To eliminate the x-terms, he wants to multiply the top equation by 7. What sh

Need to do this Help please

Tropical forests have a large amount of rainfall. What type of organisms live in this biome? Plz help

Help me plz someone??