prestonestby prestonestby

03-11-2016
Mathematics

contestada

The line of symmetry for the quadratic equation y = ax2 + 8x - 3 is x = 4. What is the value of "a"?

Respuesta :

Ammimochi Ammimochi

03-11-2016

Solve for a by simplifying both sides of the equation, then isolating the variable.
a = -8/x + 3/x^2 + y/x^2

Answer Link

Otras preguntas

Can someone help me again please ?!

Find the missing side lengths. All answers should be in fully simplified form. a=? b?

Movement of chromosome segment to a non-homologous chromosome. This type of chromosomal mutation occurs when one chromosome swaps genetic information with a dif

ill give brainiest - please help ASAP with WORK FOR IT please and thank you!! :)2 pagesss

plz answer this i really need to pass and no links or anything or ill report Which statement is supported by the map? A. Road systems in South and East Asia a

Florsheim Company, a producer of shoes, has the following information: Income tax rate 21% Selling price per unit $120.00 Variable cost per unit $80.00 Total fi

Given the definitions of f(x) and g(x) below, find the value of g(f(5)). f(x) = 2x – 10 g(x) = x^2 + 6x – 8 I don’t need work I am just looking for the answer !

Create collective nouns for the followingA) A -------------- of teachersB)A --------------- of ghostsC)A ---------------- of tortoised)A ----------------- o

What method of solving a quadratic equation is shown here? A set of expressions shows the solution of the quadratic equation shown on line 1. Line 2 shows an e

can you help me I just need the answer