sckendrick9874 sckendrick9874

24-01-2020
Mathematics

contestada

f(x) = 2x^2-x-1
if f(x) = -1, what is x? What point(s) are on the graph
of f ?

Respuesta :

EndmostRapier62 EndmostRapier62

24-01-2020

Answer:

x = 0, x = 0.5 or 1/2 The points on the graph are ( -1/2 or -0.5,0 ) and ( 1,0 )

Step-by-step explanation:

2x^2-x-1 = -1

2x^2-x = 0

x(2x-1) = 0

x=0

x=0.5 or 1/2

Answer Link

Otras preguntas

BRAINLIESTTT ASAP!!! See the picture and answer the following question: Caption: In this May 30, 1975, file photo black students attending South Boston High Sch

While camping in Denali National Park in Alaska, a wise camper hangs his pack of food from a rope tied between two trees, to keep the food away from the bears.

Where should reactions involving the evolution of toxic gases be performed?

Assume you wanted to save 2000 to buy used car 18 months from now how much money do you need to save every week to accomplish your goal

Consider a risk behavior teens are exposed to,and predict how lifestyle factors can positively influence teens to avoid that risk.

Please help stuck on this question! evaluate show your work.

Paul bought a student discount card for the bus. The card allows him to buy daily bus passes for $1.40. After one month, Paul bought 19 passes and spent a total

A las nueve de la manana _ 5 kilometros en el parque Corro Dibujo Canto Escribo

WARMING OCEAN TEMPERAUTRE AFFECTS THE BIODIVERSITY OF ORGANISMS. WHICH OF THE FOLLOWING DISRUPTIONS WOULD YOU EXPECT TO SEE IN A POPULATION 0F NORTHERN WHALES A

What did Andrew Jackson oppose a national bank? Why was the second national bank necessary?