dreabby dreabby
  • 18-01-2021
  • Mathematics
contestada

the x-intercepts of the graph of y=2x^2-16x+30 are (3,0),(5,0) ? what is the x-coordinate of the vertex?

Respuesta :

cumgmiqn68 cumgmiqn68
  • 18-01-2021

Answer:

x=-4

Step-by-step explanation:

vertex formula is -b/2a

-(16)/2(2)

x=4

Answer Link

Otras preguntas

if  sin (α+β) = 1,  sin (α-β) = 1/2 then tan (α+2β) tan(2α+β) = a. 1          b.-1            c.0              d. none
Sienna has 80 yards of fencing to enclose a rectangular area. Find the dimensions that maximize the enclosed area. What is the maximum area?
what would a geographer conducting research be most likely to do
Rewrite the equation in vertex form: y=x^2-8x+13
An analogy from civil disobedience
Rewrite the equation in vertex form: y=x^2-8x+13
The perimeter of a square garden is to be at least 22 feet but not more than 36 feet. Find all possible values for the length of its sides.
Factor 3x ^2 +20x+12
Kim and Courtney share a 16-ounce of box of cereal.  By the end of the week, Kim has eaten 3/8 of the box, and Courtney has eaten 1/4 of the box of cereal.  Wha
Solve the equation using the quadratic formula : x^2-10x+25=18