meagan2231 meagan2231
  • 01-11-2019
  • Mathematics
contestada

If k(x)=2x2-3x, find k(9).

Respuesta :

gronto
gronto gronto
  • 01-11-2019
I think the answer is 297.

Explanation:

Replace every x in k(x) with 9

2(9)^2-3(9)
18^2-27
324-27
297
K(9)=297

Brainliest my answer if this helps you out?
Answer Link

Otras preguntas

Aaron is solving the equation x2 – x = –2 with the quadratic formula. What values should he use for a, b, and c? a = 1, b = –1, c = –2 a = –1, b = 1, c = –2 a =
Was the Renaissance a continuation of or a separate era of the Middle Ages?
How did the Stamp Act, the Tea Act, 3. and the Intolerable Acts encourage American colonists to consider revolution against British rule? A by ignoring American
if the perimeter of the rectangle is 48, find the dimensions
Which type of bonding is found in all molecular substances? (1) covalent bonding (3) ionic bonding (2) hydrogen bonding (4) metallic bonding
What is the chemical formula for iron(III) oxide? (1) FeO (3) Fe3O (2) Fe2O3 (4) Fe3O=
According to Table I, which salt releases energy as it dissolves? (1) KNO3 (3) NH4NO3 (2) LiBr (4) NaCl
what action by president lincoln most angered the radical reoublicans in congress
Which term is defined as a measure of the average kinetic energy of the particles in a sample? (1) temperature (3) thermal energy (2) pressure (4) chemical ener
What is the formula for ANOVA