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The vertex of the graph of a function is (2,0) and the y-intercept is (0-4). Which of the following could be the equation of the function? A y = 22² - 8x - 4 B. y=-2x² + 8x - 4 C y =x2 – 3x + 2 D. y=-x?
answered
Apr 7, 2021
Mathematics
high-school
1
vote
13.7k
views
Did Spain claim land on the West Coast from Alaska to South America? Explain.
answered
Mar 24, 2021
Geography
middle-school
3
votes
78.9k
views
PLS PLS PLS HELP Other than distance from the sun, which factor affects the temperature of a planet? (not just earth) Explain your answer in complete sentences.
answered
Feb 20, 2021
Biology
college
6
votes
45.1k
views
A wire of length L and cross-sectional area A has resistance R.What will be the resistance Rstretched of the wire if it is stretched to twice its original length? Assume that the density and resistivity
answered
Dec 13, 2020
Physics
college
1
vote
162k
views
How long does a mutation last?
answered
Dec 12, 2020
Biology
middle-school
4
votes
40.6k
views
enhance the ability of firms to capture profits from a concentration of market power. enhance the ability of firms to reduce economic losses. restrict the ability of firms to operate at the socially efficient
answered
Nov 8, 2020
Business
high-school
4
votes
9.7k
views
7.5 cm=__ m A.0.0075 B.0.075 C.0.75 D.750
answered
Oct 16, 2020
Mathematics
middle-school
4
votes
218k
views
According to _____, there is a pyramid of human needs, such that the most basic physiological needs must be satisfied before higher-level needs become active. (A) hierarchy of needs (B) Self transcendence
answered
Feb 27, 2020
Social Studies
high-school
2
votes
94.0k
views
jessica is selling books during the summer to earn money for college. She earns a commission on each sale but has to pay for her own expenses. After a month of driving from neighborhood to neighborhood
answered
Dec 8, 2019
Mathematics
middle-school
6
votes
190k
views
ABCD is a square. Given only the choices below, which properties would you use to prove AEB ≅ DEC by SAS? The diagonals are ⊥ to each other. Opposite sides are | |. The diagonals bisect each other. All
answered
Nov 25, 2019
Mathematics
high-school
5
votes
84.7k
views
Why is investing important in an economy? A. prevents people from spending money on things they can’t afford B. provides money for machinery, tools, and equipment for growth C. offers interest rates that
answered
Aug 26, 2019
Business
high-school
4
votes
101k
views
A patient arrives at an emergency room complaining of pain in her ankle the nurse examines the patient's ankle, looking for skin discoloration or swelling the nurse is relying mostly on his knowledge of
answered
May 23, 2019
Health
high-school
7
votes
83.3k
views
Examine the nuclear reaction: (1/1)H+(1/0)n-->(2/1)H. Why is this classified as a nuclear reaction rather than a chemical reaction? It is not balanced. A new compound is formed. A change has occurred in
answered
Jul 6, 2018
Chemistry
high-school
4
votes
28.3k
views
How did the trans Atlantic slave trade affect west African peoples who were not enslaved
answered
May 21, 2018
History
high-school
0
votes
102k
views
Please help need answer as soon as possible During the balcony scene, Romeo overhears Juliet’s thoughts about all of the following except: Question 2 options: A. Juliet analyzes the significance of a name
answered
Feb 12, 2018
English
high-school
6
votes
24.4k
views
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