countreyja22 countreyja22

15-02-2018
Mathematics

contestada

What is the equation of the directrix for the parabola -8(y-3)=(x+4)^2

Respuesta :

cineusstanleyy cineusstanleyy

15-02-2018

-8y - 24 = 2x + 8
-8 y = 2x + 8 + 24
-8y = 2x + 32
y = - 2/8x - 4

y = -1/4x - 4

Answer Link

Otras preguntas

A volume of 90.0 mL of aqueous potassium hydroxide (KOH) was titrated against a standard solution of sulfuric acid (H2SO4). What was the molarity of the KOH sol

Five times a number is added to two times it’s square. If the result is 168, find the number.

All parts of the federal bureaucracy share which characteristic

Why free speech is so important

A ball is thrown vertically in the air with a velocity of 160ft/s. Use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the ball is

: Describe the relationship between the following lines: Y = 4x – 6 X + 4y = 8 A. They are parallel. B. They are perpendicular. C. They intersect but are not pe

Extemporaneous speech about no school uniform policy

For a car of weight 9000 N the recommended tyre pressure is 18 N/cm².Findthe area of each tyre in contact with the ground

What is the equation of the line parallel to x = 7, passing through the point (-4, 1)? A. X = -4 B. X = 1 C. Y = -4 D. Y = 1

Select the correct answer. Which word correctly completes this sentence? Aujourd’hui il fait froid, mais demain il ___________ beau. A. sera B. neigera C.