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

Twenty-five percent of what number is 10? 40 24 48 2.5

When evaluating a Website, which of the following statements might indicate the site is based on the author’s opinion instead of factual information? a. “Resear

When evaluating a Website, which of the following statements might indicate the site is based on the author’s opinion instead of factual information? a. “Resear

are 2m-0.2(2m) and 8(m/5) equivalent and explain

what are the frequencies of EM spectrum

Thomas drew a rectangle with an area of 6 square centimeters. what is the greatest possible perimeter for the rectangle ?

what is 31/100 in simpliest form?

what is 0.083 repeting as a percentage?

The probability of randomly selecting a green marble from a bag of 20 marbles is 1/2 . Which of the following describes the likelihood of selecting a green marb

The organelle responsible for providing energy to the cell is the Vacuole Mitochondria Golgi Apparatus Nucleus