dejabo124
dejabo124
19-07-2019
Mathematics
contestada
Why is the x intercept wrong?
Respuesta :
jpyon3019
jpyon3019
19-07-2019
It’s wrong because it isn’t one of the zeroes for the equation
f(x)=-16x^2+64x+80
Divide by -16
x^2-4x-5
(x-5)(x+1)
Set them up to zero
x-5=0. x+1=0
x=5. x=-1
5 and -1 are your possible zeroes
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
8.01 - (2.2+4.67) what is the answer ???
what does the prefix un mean
who was to blame for the problems of american farmers after the civil war
Which political system would seek total control over its citizens
Suppose a mercury thermometer contains 3.250g of mercury and has a capillary that is 0.180mm in diameter.. How far does the mercury rise in the capillary when t
calculate how much simpler √-2x+3 please
Which describes how the pronoun is used in the sentence? The hostess seated Reggie at a table near us. A.. predicate nominative. . . B.. subject. . . C.. o
Amelia is running a marathon. How do her muscular and skeletal systems work together to allow her to run?. A. The muscles in her leg relax and contract to move
write 1243000 in expanded form
Which equation has a solution of n = -1
