jolinethane jolinethane

22-01-2021
Mathematics

contestada

explain why the graph of [tex]y=2x^{2} +4x-k+1[/tex] has no x-intercepts when k=-5

Respuesta :

libbala5590 libbala5590

22-01-2021

Since the equation then turns into y=2x^2+4x+5+1, the +5+1 moves the vertex higher up on the y axis, meaning there would be no x-intercepts

Answer Link

Otras preguntas

why does Ernest Hemingway use vague pronouns and simple language?

What is an alliteration?

How did World War II begin in Europe?

The Compromise of 1850 dealt with territory that the United States had acquired because of which event?

What percent of the contractor's income is spent on salaries? a. 25% b. 76% c. 72% d. 47%

on your birthday, you deposit $540.00 in an account that pays 6% interest, compounded annually. How much is in the account 3 years later?

During mating season, male sheep produce hormones that make them aggressive. This is an _____ effect.

Which one of the following types of physical activity best represents vigorous-intensity aerobic activity? a. Brisk walking b. Jogging c. Weightlifting d. A

A well-stocked first-aid kit should include what type of product for cleaning wounds? a. Witch hazel b. Aloe vera c. Antibiotic ointment d. Benzoin

Write a paragraph of five lines to explain why rape and transactional sex take place