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

Find the vertex of y = 5 - 3x - x 2

Write (∜81)^5 in exponential form A. 81^5/4 B. 81^4/5 C. 81^9 Is my answer correct

What does this equal y=x+5y=6

Add an Overflow output to the 32-bit ALU from Exercise 5.9. The output is TRUE when the result of the adder overflows. Otherwise, it is FALSE. (a) Write a Boole

Biologists have studied the running ability of the northern quoll, a marsupial indigenous to Australia. In one set of experiments, they studied the maximum spee

Solve for X 4m^2 * 9m^x =36m^22

Plz read these and amwser, I’m confused

What is the product of (2p+7)(3p+4p-3)

Tu’s family stayed at a hotel for 10 nights on their vacation. The hotel charged a 10% room tax, per night. How much did they pay in room taxes if the room cos

HELP PLEASE. 20 POINTS pick more then one. Which algebraic representation shows a dilation? (x, y) → (y, -x) (x, y) → (-x, y) (x, y) → (x+2, y+2) (x, y) → (