AlexGender25 AlexGender25
  • 02-01-2020
  • Mathematics
contestada

y= -1/2(x+10)^2+14 Find the range

Respuesta :

surjithayer10otahza surjithayer10otahza
  • 02-01-2020

Answer:

Step-by-step explanation:

y=-1/2(x+10)^2+14

2y=-(x+10)^2+28

(x+10)^2=28-2y

L.H.S.  is  positive.

so 28-2y≥0

28≥2y

or 2y≤28

or y≤ 14

Range is (-∞,14]

Answer Link

Otras preguntas

Determine the area of the composite figure to the nearest whole number. o 139 in² • 414 in² 10 in. 10 in. • 179 in² • 100 in²
the temperature was -15 F and fell 10 F
Which object has a mass of about 9 kilograms?
An object’s mass changes depending on gravity. true or false
1 SecA-tanA 1 tanA secA + tanA 2secA​
Failing to conduct research can help companies maintain a competitive advantage. a) True b) False
Kofa lift 10 sacks of rice each weight 100N off the back of a truck.the back of the truck is 120cm off the floor.how much work does he do?
How to find the gradient and where the line crosses the y axis
A rectangle has an area of 40 square feet. Select all the possible dimensions of the rectangle D 10 in., 30 in. A 4 ft, 10 ft B 20 ft, 20 ft C5 ft, 8 ft E 1 in
7 plus 7 when 7 equals 288484&393383883