emopopturt emopopturt

22-03-2020
Mathematics

contestada

what is the value of m in the equation y=x^2+mx-9 with vertex (-1.5,-11.25)

Respuesta :

bhuvna789456 bhuvna789456

29-03-2020

3

Step-by-step explanation:

Step 1:

Let the given equation be

[tex]y = x^{2} + mx - 9[/tex]

Step 2:

Applying the given vertices and simplifying we will get m

-11.25 = (-1.5)² +m(-1.5) -9

-1.5m = -11.25 + 9 - 2.25

= -4.5

m = (-4.5) / (-1.5)

= 3

Answer Link

Otras preguntas

Use the word dishonest in a sentence

Give three motivating factors why a good number of Christians are simply nice to others.?

what is 16=10/3a equal

what were three ways spartans were different from other people in greece?

What is the greatest common factor of 49 and 91? Please help me as soon as possible

f(x)=23x+27 g(x)=12x-d If (f^-1(g^-1(x)))= (g^-1(f^-1(x))), find d. How do I do this please?

Order from greatest to least Sqare root of 12-1, 5/2, 2.25, 1+ 3.14/2

What were the flaws in the Magna Carta

By building military bases around the world, imperialist nations mainly aimed to A: resupply naval vessels. B: initiate wars in several places at once.

1. Solve. One point for showing the steps to solve each equation and one point for the correct solution.3m - 5 = 7m - 21 (Points : 2)2. Solve. One point for sho