Hazleorqjacotto7n0 Hazleorqjacotto7n0

21-06-2016
Mathematics

contestada

What is f(x) = 7x2 + 42x written in vertex form?

A. f(x) = 7(x + 6)2 – 6
B. f(x) = 7(x + 6)2 – 42
C. f(x) = 7(x + 3)2 – 9
D. f(x) = 7(x + 3)2 – 63

Respuesta :

HomertheGenius HomertheGenius

02-07-2016

f(x)= 7 x² + 42 x = 7 ( x² + 6 x ) = 7 ( ( x² + 6 x + 9 ) - 9 ) =
= 7 ( x + 3 )² - 63 (vertex form)
Answer: D)

Answer Link

NevaehHeavenBoss NevaehHeavenBoss

25-01-2021

Answer:

D.

Step-by-step explanation:

Answer Link

Otras preguntas

Integrate h(x,y)=(x y)i (y2−x)j over the closed curve that begins at (−7,0), goes along the x-axis to (7,0), and returns to (−7,0) by the upper part of the circ

Sodium and magnesium are both found in the third period of the periodic table. Which of these elements has the larger atomic radius, and what best explains the

Select the correct answer. One leg of a right triangle is 10 units, and its hypotenuse is 12 units. What is the length of the other leg? A. about 7 units B. abo

Why would an immigrant decide to naturalize?

Which of the following statements best describes a mechanism similar to how liposomes work? a) water molecules passing through an aquaporin b) a carrier protein

1q 1. Based on the passage, what type of relationship do the clownfish and the carp anemone share? Science

Balance the following redox reaction if it occurs in acidic solution. What are the coefficients in front of h⁺ and fe3 in the balanced reaction? fe2 (aq) mno4⁻(

Can someone answer this and give an explanation

You should do some search about the company before going to a job interview because...

Help me answer 2. 3. And 5. Please…….