Maths-
General
Easy
Question
A line can intersect a parabola maximum of ___.
- one time
- two times
- three times
- four times
Hint:
A parabola is a plane curve which is mirror symmetrical and is approximately U shaped. A line is a straight one dimensional figure having no thickness and extended infinitely to both directions.
We are asked to find how many times maximum could a line intersect a parabola.
The correct answer is: two times
Step 1 of 1:
We know that a line is extended to infinity in both the direction and a parabola is a U shaped symmetric structure. So, the maximum number of times a line could intersect a parabola is two times.
A parabola could be opened downwards, upwards or sideways. The center may not always be at the origin.
Related Questions to study
General
Choose the simple subject in the given sentence.
"My little brother broke his fingers".
Choose the simple subject in the given sentence.
"My little brother broke his fingers".
GeneralGeneral
General
Choose the correct spelling word, to form a logic sentence
"The is in the center of our solar system”
Choose the correct spelling word, to form a logic sentence
"The is in the center of our solar system”
GeneralGeneral
General
Identify the type of Sentence: " She smiles when she is happy".
Identify the type of Sentence: " She smiles when she is happy".
GeneralGeneral
Maths-
Sketch the following line on a graph: y = 8/9 x - 6
Sketch the following line on a graph: y = 8/9 x - 6
Maths-General
Maths-
Sketch the following line on a graph: y = 3/2 x + 4
Sketch the following line on a graph: y = 3/2 x + 4
Maths-General
Maths-
Sketch the following line on a graph:
Sketch the following line on a graph:
Maths-General
Maths-
Two linear functions are shown :
Function A: y = -3x + 2
Function B: (1,-1)(2,1)(3,3)(4,5)
Which function has the greater initial value ? Explain
Which function has the greater rate of change?
Two linear functions are shown :
Function A: y = -3x + 2
Function B: (1,-1)(2,1)(3,3)(4,5)
Which function has the greater initial value ? Explain
Which function has the greater rate of change?
Maths-General
Maths-
Seeta, geeta, Rita are proposing plans for a class fundraiser. Each presents her proposal for the amount money he raised Y, For the X number of hours worked in different ways.
Seeta's :
Geeta's
Rita's: y = 10x + 7
a) Are each of the proposals represented by linear functions? Explain.
b) Is Seeta and her classmates are hoping to raise $200, Which proposal do you recommend that Seeta and her classmates choose? Explain why you recommend that proposal.
Seeta, geeta, Rita are proposing plans for a class fundraiser. Each presents her proposal for the amount money he raised Y, For the X number of hours worked in different ways.
Seeta's :
Geeta's
Rita's: y = 10x + 7
a) Are each of the proposals represented by linear functions? Explain.
b) Is Seeta and her classmates are hoping to raise $200, Which proposal do you recommend that Seeta and her classmates choose? Explain why you recommend that proposal.
Maths-General
Maths-
Is the function shown linear or non- linear ?Explain your answer.
Is the function shown linear or non- linear ?Explain your answer.
Maths-General
Maths-
Neil took 3 math tests this year, and he studied 2 hours more for each test that he took. His grades on the tests are shown in the table. Is the relation of hours of study to grade on the test a function .Explain how this could happen . use the graph to justify your answer.
Neil took 3 math tests this year, and he studied 2 hours more for each test that he took. His grades on the tests are shown in the table. Is the relation of hours of study to grade on the test a function .Explain how this could happen . use the graph to justify your answer.
Maths-General
Maths-
Two linear functions are shown below. Which function has the greater rate of change ? Justify your response.
Function A: y = 0.5x - 1
Function B:
Two linear functions are shown below. Which function has the greater rate of change ? Justify your response.
Function A: y = 0.5x - 1
Function B:
Maths-General
Maths-
The equation y = 4x - 2 and the table and graph shown describe three different linear functions. Which function has the greatest rate of change? Which has the least ? Explain ?
The equation y = 4x - 2 and the table and graph shown describe three different linear functions. Which function has the greatest rate of change? Which has the least ? Explain ?
Maths-General
Maths-
Two athletes are training over a two week period to increase the number of push-ups each can do consecutively. Athlete A can do 16 push - ups to start and increase his total by 2 each day. Athlete B's Progress is charted in the table. Compare the initial values for each. What does the initial value in this situation?
Two athletes are training over a two week period to increase the number of push-ups each can do consecutively. Athlete A can do 16 push - ups to start and increase his total by 2 each day. Athlete B's Progress is charted in the table. Compare the initial values for each. What does the initial value in this situation?
Maths-General
Maths-
The Function y = 4x +3 describes player A's score in a game of trivia, where is the Number of questions answered correctly and is the score. The function represented in the table shows player B's Scores. What do the rates of change tell you about how each player earns points?
The Function y = 4x +3 describes player A's score in a game of trivia, where is the Number of questions answered correctly and is the score. The function represented in the table shows player B's Scores. What do the rates of change tell you about how each player earns points?
Maths-General
Maths-
Kedhar opens a saving account with . He saves each week. Does a linear function or a non linear function represent this situation. Explain.
Kedhar opens a saving account with . He saves each week. Does a linear function or a non linear function represent this situation. Explain.
Maths-General