ngpx123 ngpx123

19-09-2022
Mathematics

contestada

Copy and complete the table of values for
y = -2x² + 4x + 9.
What numbers replace A and B?

Copy and complete the table of values for y 2x 4x 9 What numbers replace A and B class=

Respuesta :

djp6182583 djp6182583

19-09-2022

Answer:

Below in bold.

Step-by-step explanation:

A = value of y when x = -1:

A = -2(-1)^2 + 4(-1) + 9

= -2*1 - 4 + 9

= -2 - 4 + 9

= 3.

B = value of y when x = 2:

B = -2(2)^2 + 4(2) + 9

= -2*4 + 8 + 9

= - 8 + 8 + 9

= 9.

Answer Link

Otras preguntas

As you gather sources, how do you know which sources will be useful for your project? written answer

If 12 out of 30 fruits are oranges, how many oranges fruits will there be per 100 fruits total?

write a paragraph in about 80 to 100 words on 'A Good Neighbour' using the inputs given [lives near to us - good neighbour is sociable - cooperative,supp

Nicotine is a toxic substance present in tobacco leaves. There are two lone pairs in the structure of nicotine. In general, localized lone pairs are much more r

In practice, if a voltmeter was connected across any combination of the terminals, the potential difference would be less than what is calculated. State why thi

state the roles of the holyspirit

34. 3.15 mol of an unknown solid is placed into enough water to make 150.0 mL of solution. The solution's temperature increases by 11.21°C. Calculate ∆H, in kJ/

Which of the following is equivalent to (16^3/2)^1/2

can yaweeeeeeeee hlp

Consider a hypothetical metal that has a density of 10.6 g/cm3, an atomic weight of 176.8 g/mol, and an atomic radius of 0.130 nm. Compute the atomic packing fa