
MATH 9 Quarter 1 Quadratic Functions
QuizΒ by Honeylette Divine Luna
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- Q1
Which quadratic function is written in general form?
π(π₯) = 4 β 2π₯2
π(π₯) = 2π₯2 β 6π₯ + 1
π(π₯) = 5 + 3π₯ β 9π₯2
π(π₯) =Β 7π₯ β π₯2
20sM9AL-Ig-3 - Q2
What is the general form of a quadratic function?
π(π₯) = ππ₯3 + ππ₯ + c
π(π₯) = ππ₯Β + ππ₯ + c
multiplem://π(π₯) = ππ₯2 + ππ₯ + c:π¦ = ππ₯2 + ππ₯ + c
20sM9AL-Ig-3 - Q3
Which is the graph of a quadratic function?
20sM9AL-Ig-3 - Q4
It is a function of degree 2 that is written in general form:π¦ = ππ₯2 + ππ₯ + c.
scrambled://QUADRATIC FUNCTION
45sM9AL-Ig-2 - Q5
Arrange the jumbled words to formΒ a correct sentence.
jumble://A, ball, is, thrown, vertically , upwardΒ
45sM9AL-Ig-2 - Q6
In the function π(π₯) = 2π₯2 β π₯ + 5, π = 2 , π =1, and π =5.
boolean://false
20sM9AL-Ig-3 - Q7
Sort the following Quadratic Functions into its equivalent form.
sorting://π(π₯) =ax2Β + bx + c|π(π₯) =2π₯2+4π₯+2,π(π₯) =βπ₯2+4π₯β3:π(π₯) =a(x - h)2Β + k|π(π₯) =2(π₯+1)2,Β π(π₯) =-(π₯+2)2Β +16
30sM9AL-Ih-1 - Q8
Match the quadratic functions into its standard form(vertex form).
linking://y=βπ₯2+4π₯β3|y=-(π₯-2)2Β +1:y=2π₯2+4π₯+2|y=2(π₯+1)2:y=x2-10x+5|y=(x-5)2-20
60sM9AL-Ih-1 - Q9
Arrange in order the steps of Graphing a Quadratic Function.
ordering://rewrite the quadratic function into vertex form|1:complete the table of values|2:plot the points|3:sketch the graph|4
30sM9AL-Ig-h-i-1 - Q10
What is the U-shaped graph of a quadratic function called?
freetext://parabola
30sM9AL-Ig-h-i-1 - Q11
What is the domain of the quadratic function y= - x2 + 8x -12?
freetextm://set of real numbers:elements of real numbers:{π₯/π₯πR}:x such that x is an element of real numbers:{x/xER}:x is an element of real numbers:an element of real numbers
30sM9AL-Ig-h-i-1 - Q12
videoq:5-9KY1TYOgk: 10:95//Which of the following quadratic functions describe the equation of a parent function?
y = x2 + 4
y=xΒ 2
y = 5x2Β
y = -3x2Β
20sM9AL-Ii-2 - Q13
What is the minimum or maximum point of a quadratic function?
freetext://vertex
30sM9AL-Ig-h-i-1 - Q14
Sort the graph of quadratic functions according to their opening.
sorting://a<0|#6e9475de-92de-45c3-a27d-c6388bb44bcc/question/76adc586e14c5fcc28d17612a344cc4aeb786a77.PNG,#6e9475de-92de-45c3-a27d-c6388bb44bcc/question/257d2283d7b7ea30aaf5143e730f73dee0b5909c.png:a>0|#6e9475de-92de-45c3-a27d-c6388bb44bcc/question/41e213c1bb555c3365e6fa6e3138517793c29e63.png,#6e9475de-92de-45c3-a27d-c6388bb44bcc/question/dc2886d7d3c01b026bcee1c96eef9b17b52eb3cb.png
30sM9AL-Ig-h-i-1 - Q15
Match the following quadratic functions with their respective graph.
linking://y=(x + 4)2|#6e9475de-92de-45c3-a27d-c6388bb44bcc/question/57673d0e5f8564edc5d3be8747dfaccabce0d00b.PNG:y=(x - 3)2|#6e9475de-92de-45c3-a27d-c6388bb44bcc/question/86c37ead317275638d2f7743a212b9d7ddfe3285.PNG:y=x2+4|#6e9475de-92de-45c3-a27d-c6388bb44bcc/question/27b5cf7ea153c349e0410cb1700d4828111c6c44.PNG:y=x2-3|#6e9475de-92de-45c3-a27d-c6388bb44bcc/question/0bde13cdef6873ad24161ae76011e769751f4242.PNG
45sM9AL-Ii-2