MATH 9 Quarter 1 Quadratic Functions

QuizΒ by Honeylette Divine Luna

Mathematics

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15 questions
• 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

20s
M9AL-Ig-3
• Q2

What is the general form of a quadratic function?

π(π₯) = ππ₯3 + ππ₯ + c

π(π₯) = ππ₯Β + ππ₯ + c

multiplem://π(π₯) = ππ₯2 + ππ₯ + c:π¦ = ππ₯2 + ππ₯ + c

20s
M9AL-Ig-3
• Q3

Which is the graph of a quadratic function?

20s
M9AL-Ig-3
• Q4

It is a function of degree 2 that is written in general form:π¦ = ππ₯2 + ππ₯ + c.

45s
M9AL-Ig-2
• Q5

Arrange the jumbled words to formΒ  a correct sentence.

jumble://A, ball, is, thrown, vertically , upwardΒ

45s
M9AL-Ig-2
• Q6

In the function π(π₯) = 2π₯2 β π₯ + 5, π = 2 , π =1, and π =5.

boolean://false

20s
M9AL-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₯) =βπ₯2+4π₯β3:π(π₯) =a(x - h)2Β + k|π(π₯) =2(π₯+1)2,Β π(π₯) =-(π₯+2)2Β +16

30s
M9AL-Ih-1
• Q8

Match the quadratic functions into its standard form(vertex form).

60s
M9AL-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

30s
M9AL-Ig-h-i-1
• Q10

What is the U-shaped graph of a quadratic function called?

freetext://parabola

30s
M9AL-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₯πR}:x such that x is an element of real numbers:{x/xER}:x is an element of real numbers:an element of real numbers

30s
M9AL-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

20s
M9AL-Ii-2
• Q13

What is the minimum or maximum point of a quadratic function?

freetext://vertex

30s
M9AL-Ig-h-i-1
• Q14

Sort the graph of quadratic functions according to their opening.