Seudónimo Seudónimo

21-08-2020
Mathematics

contestada

Given that y=18 + 3x² (i) find the value of y when x= -2

Respuesta :

21-08-2020

Answer:

y=30

Step-by-step explanation:

f(-2)=18+3(-2)^2

f(-2)=18+3*4

f(-2)=18+12

f(-2)=30

Answer Link

praiseohlord praiseohlord

21-08-2020

Answer:

y= 6

Step-by-step explanation:

substitute x= -2 in the equation y=18+3x^2

from there you'll get your final answer

Ver imagen praiseohlord

Answer Link

Otras preguntas

Why does malcolm x call uncle sam a hypocrite?

Hamlet is seen as being indecisive throughout the first three acts of the play. Which of these lines from acts IV and V show that Hamlet is finally focusing on

The issues that caused sectionalism to develop were:

People who opposed reform efforts led by President Garfield were called Democrats. Republicans. Spoilists. Stalwarts.

What are the thin fibers of the human nervous system called? a. nerves b. brain c. spinal cord d. eye

A grant to an inventor to make, use, or sell an invention is called a

The earliest and easiest type of transportation in Pennsylvania was by water. a. True b. False

(?,7) is on the line y = 2x + 5. Find the other half of the coordinate.

If The General History of Virginia had been written by another settler, the most likely difference would be a. the attitude expressed toward Native Americans.

Alcohol effects all of the following physical aspects of health except: A. judgment B. coordination C. reaction time D. ability to focus one's eyes