chirilasrares30991 chirilasrares30991

28-10-2020
Mathematics

contestada

A student evaluates the equation y=2x+5 , using a variety of values for x . After evaluating the equation the student claims: "When x is a positive integer then y is also a positive integer and when x is a negative integer then y is also a negative integer." What is a value of x that proves that the student's claim is NOT true?

Respuesta :

28-10-2020

X=-2

Explanation:

2(-2)+5=1

That means that when x is at -2 the y value is 1. The student claimed that when x is negative, y is also negative. This disproves that.

Answer Link

Otras preguntas

In 1816, Robert Stirling, a Scottish clergyman, patented the Stirling engine, which has found a wide variety of applications ever since, including current use i

A merchant claims that he sells his goods at CP. But uses a weight of 900 g for the 1 kg weight. find his gain % a. 12% b. 11% c. 11.11% d. 12.5%

Does the pressure of the upper surface increase if the atmospheric pressure increases? a) Yes b) No

7) The probability that a person in the United States develops the flu is 0.05. Consider the claim that eating an apple every day decreases the likelihood of de

Which of the following lists the geologic features in the correct order? 1) p,q,m,l,h 2) p,h,l,m,q 3) h,l,m,q,p 4) h,p,l,m,q

On Monday, Cody bought 41 cherries. On Tuesday, Cody ate 19 cherries. Now, she wants to divide the remaining cherries into bags of 4 cherries each. Estimate how

SO2Cl2(g)⇌SO2(g)+Cl2(g) Kc=2.99×10−7 at 227 ∘C Part A If a reaction mixture initially contains 0.168 MSO2Cl2 , what is the equilibrium concentration of Cl2 a

Beyond Constantinople, Orthodox Christian doctrine & ritual were encouraged by A) a network of monasteries that preserved ancient Greek texts. B) the gro

¿A qué tipo de audiencia está dirigido este anuncio? (A) A una audiencia juvenil (B) A los medios de comunicación (C) Al público en general (D) A los diseñadore

which choice is equivalent to the product 3/16 divided by 3/9 ?