peachesleon255
peachesleon255 peachesleon255
  • 03-05-2020
  • Mathematics
contestada

h(x)=-x^2+10x-16 Find the 2 x-intercepts

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-05-2020

Answer:

x=2   x=8

Step-by-step explanation:

h(x)=-x^2+10x-16

Set this equal to 0

0=-x^2+10x-16

Divide by -1

0/-1=x^2-10x+16

0=x^2-10x+16

Factor

What two numbers multiply to 16 and add to -10

-2*-8 = 16

-2+-8 = -10

0=(x-2) (x-8)

Using the zero product property

x-2=0   x-8=0

x=2   x=8

These are the x intercepts

Answer Link

Otras preguntas

what percentage of 1457 is 898?
Explain how engineers and scientists may work together to produce a protein in the lab.
In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)
In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos
What is HIV and the causes
Factor completely, the expression: 2x^3-2x^2-12x
find the difference: 7 7/8 - 3 1/4
true or false? Three common voltage sources are batteries, solar cells, and generators.
Locate the gerund and identify its use.Wrestling alligators seems both foolish and dangerous.
what did henry hudson claim land for