ericahinton6938 ericahinton6938

12-06-2020
Mathematics

contestada

f(x)=-4x^2+10x-8

what is the value of the discriminant of F

How many distinct real number zeros dose f have

Respuesta :

jcherry99 jcherry99

23-06-2020

Answer:

Step-by-step explanation:

a = - 4

b = 10

c = - 8

The discriminate is

D = b^2 - 4ac

D = 10^2 - 4*(-4)(-8)

D = 100 - 128

D = - 28 which is not a nice number

Because the Discriminate has a minus result, there are no real zeros.

Answer Link

Otras preguntas

Find the measure of a. A. 60 B. 57 C. 40 D. 80

Two stationary positive point charges, charge 1 of magnitude 3.25 nC and charge 2 of magnitude 2.00 nC , are separated by a distance of 58.0 cm . An electron is

Simplify the expression. (3x2 – 4x + 1) + (-x2 + x – 9)

An octagonal pyramid ... how many faces does it have, how many vertices and how many edges? A triangular prism ... how many faces does it have, how many vertice

Please answer this correctly without making mistakes

Uber's guidance that if a driver's "rating over the most recent 100 trips is below a 4.6, your profile may be at risk of deactivation" represents which step in

If it is now January, what month will it be 500 months fromnow?(a) January(b) June(C) September(d) December

((1-sinθ)(1+sinθ))/(〖sin〗^2 θ)=〖cot〗^2 θ

Given the following venn diagram, choose the correct set for M

How much does real GDP per capita need to increase in South Korea in 2011 to achieve a growth rate consistent with its 60-year average (1950-2010)