ItsStribe ItsStribe

03-10-2020
Mathematics

contestada

Find f(-2) when f(x) = 2x2 + 5x - 4
A) -10 B) -6
C) 2 D) 14

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-10-2020

Answer:

-6

Step-by-step explanation:

f(x) = 2x2 + 5x - 4

Let x=-2

f(-2) = 2*(-2)^2 + 5(-2) - 4

= 2 * 4 +5(-2) -4

= 8-10-4

= -6

Answer Link

Otras preguntas

which of the following is an example of a run-on sectence?

What does xylem do in a plant

1.Which values for a and b make the statement (a + 2)(b - 9) = 0 true?a. a = 2, b = -9b. a = -2, b = 9c. a = -2, b = -9d. a = 2, y = 92.Which values for x and y

A six sided die is rolled three times what is the probability of an even number 2 times

Read the excerpt below from act 1.2 of The Tragedy of Julius Caesar and answer the question that follows. BRUTUS: And so it is. For this time I will leave you.

Let h (t) = -16t^2 + 64t +80 represent the height of an object above the ground after t seconds. Determine the height of the object after 3 seconds.

How many times HCl 4 M is less concentrated than HCl 10M?

If a line with a slope of -2 crosses the y-axis at (0,3) what is the equation of the line

What is made up of glands and found throughout the body that relesaes hormones into the blood system?

What was the name given to communities built on the idea that everyone who lived in the community shared everything; each member had the same amount of money, c