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 ( 67+ )
Otras preguntas
Read these lines from Emily Dickinson’s poem "Heart, we will forget him". Heart, we will forget him! You and I, to-night! You may forget the warmth he gave, I
What was Germany's plan of attack called and what was the plan? a0
Enough of a monoprotic acid is dissolved in water to produce a 0.0165 m solution. the ph of the resulting solution is 2.68. calculate the ka for the acid.
What is the density of a liquid with 206 g and 321 ml?
In 1972,what organization kidnapped and murdered 11 Israelis athletes at the summer Olympics games in Munich, west Germany a. Palestine liberation organization
Falling prices send signals to consumers to __________. A. save B. buy C. invest D. borrow
In order to use the wifi here, I had to connect to the network and then be accepted by the director's computer. Does this make them able to see what I browse on
The release of water from the of the cells caused the plant to wilt and droop. The in the plant’s cells help it to maintain its structure during this period o
Need help finding out the recursive Formula? Please Help! Really stuck on this problem. Thank you!!
Match the various denominations of Protestantism to their respective descriptions. Tiles Calvinism Anabaptist Presbyterianism Huguenots Anglican Pairs originate