mckennahopla14 mckennahopla14

12-08-2019
Mathematics

contestada

which ordered pair is a solution of the equation y=-2x+5
A) only (2,-9)
B) only (-2,9)
C) Both (2,-9) and (-2,9)
D) Neither

Respuesta :

Аноним Аноним

12-08-2019

Answer:

A) y=-2x+5 (2,-9) Use substitution method

-9= -2(2)+9

-9= -4+9

-9= 5

B) y=-2x+5 (-2,9)

9= -2(-2)+5

9= 4+5

9= 9

Answer : B) only (-2,9)

Answer Link

Otras preguntas

deli receives a large order for sandwiches for a company picnic. The company wants one club sandwich and two regular sandwiches for each person. The company als

Line AB contains points A (0, 1) and B (1, 5). The slope of line AB is A. -4 B. -1/4 C. 1/4 D. 4

What are the exact solutions of x2 - 3x - 5 = 0? x = the quantity of negative 3 plus or minus the square root of 29 all over 2 x = the quantity of 3 plus or min

rylan is testing 2 different types of nail polish on her fingernails to determine which one lasts longer. she purchases Brand A and Brand B from the drug store.

What's the answer to -15+n=-9

What's the answer to -15+n=-9

The histogram below shows the number of hoagie sandwiches students in Carson's class sold for their fundraiser. Use the histogram to match each conclusion with

If Mark got 6 questions out of 40 incorrect,what percent of the questions did he get correct?

The area of a rectangular city park is 25/54 square miles. The length if the park is 5/9 of a mile. What is the width in miles, of the park?

The length of a rectangle is five times its width. If the perimeter is at most 96 centimeters, what is the greatest possible value for the width? A. 40 cm B. 19