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Consider the function f : R → R, x→ f(x) = x^2−3x+2 (a so-called quadratic polynomial). i) Is f injective, surjective, or both? ii) Is f : R → [−0.25, [infinity][, x→ f(x) = x^2 − 3x + 2, injective, surjective,
asked
Nov 12, 2024
Mathematics
high-school
1
answer
4
votes
216k
views
The tangent line to the graph of function h at the point (3,8) passes through the point (-1,0) Find h'(3). h'(3)=___
asked
Oct 14, 2024
Mathematics
high-school
1
answer
0
votes
82.2k
views
For the IBr molecule, how many electrons occupy the MO sketched here? Express your answer as an integer. A) 12 B) 14 C) 16 D) 18
asked
Sep 26, 2024
Chemistry
high-school
1
answer
0
votes
171k
views
What is the average speed of a journey that takes 4 hours at 27.5 km/h and then 7 hours at 48.5 km/h? a) 36.5 km/h b) 35 km/h c) 37.5 km/h d) 40 km/h
asked
Jul 13, 2024
Mathematics
high-school
1
answer
0
votes
79.6k
views
Evolution happens over a very short period of time.
asked
Dec 4, 2023
Biology
college
1
answer
5
votes
233k
views
Bryan was given the equation y = -5x + 3. He says the rate of change is 3 and the initial value is -5. Is Bryan correct?
asked
Sep 22, 2023
Mathematics
middle-school
1
answer
9
votes
222k
views
3/5 x -5.5 !! please answer i can’t figure it iut
asked
Jul 28, 2023
Mathematics
high-school
1
answer
0
votes
88.6k
views
What are the noun,verb, adjective,adverd,noun translation of a) financial b) investment c) cultural d) provide e) dine please helppppp
asked
Mar 11, 2023
English
high-school
1
answer
12
votes
156k
views
A species name is based on descriptions of: A genetics and geography B morphology and genetics C morphology and coloration D geography and coloration
asked
Sep 28, 2022
Biology
high-school
1
answer
5
votes
37.9k
views
I need help with this worl cultures pls help
asked
Aug 22, 2022
Geography
college
1
answer
4
votes
221k
views
PLEASE help mee. Explain and show work plsss.
asked
Jul 13, 2022
Mathematics
high-school
1
answer
18
votes
20.2k
views
Is this about feeling towards other people and community?
asked
Jun 28, 2022
Social Studies
college
1
answer
3
votes
20.6k
views
Please help me its mad confusing
asked
Jun 2, 2022
Mathematics
high-school
2
answers
24
votes
71.4k
views
I need some help please Help me please
asked
May 26, 2022
Mathematics
high-school
1
answer
5
votes
184k
views
From 1861 to 1863 how much more did the price of food staples like bacon & flour increase?
asked
May 24, 2022
History
college
1
answer
5
votes
90.7k
views
Coastal Bank uses activity-based costing to determine the cost of servicing customers. There are three activity pools: teller transaction processing ($2.80 per teller transaction), check processing ($0.
asked
May 3, 2022
Business
college
1
answer
1
vote
212k
views
Which solution for 3x=10+13x? A.-10 B. -1 C.5/8 D.1 E.10
asked
Apr 1, 2022
Mathematics
high-school
2
answers
2
votes
142k
views
Do complete proteins lack some of the essential amino acids
asked
Jan 11, 2022
Health
college
1
answer
1
vote
45.0k
views
Simone examined the pattern in the table. Powers of 10 Value 10 Superscript 1 10 10 Superscript 0 1 10 Superscript negative 1 StartFraction 1 Over 10 EndFraction 10 Superscript negative 2 StartFraction
asked
Oct 8, 2021
Mathematics
high-school
2
answers
5
votes
176k
views
The lengths of some caterpillars are shown below. How many caterpillar lengths measured 4 3/4?
asked
Oct 8, 2021
Mathematics
middle-school
2
answers
0
votes
68.3k
views
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