Short Quiz in Math 9 illustrates quadratic equations

Mathematics

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M9AL-Ia-1

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5 questions
• Q1
Which equation represents the axis of symmetry of the function y = -2x2+4x-6?
x=3
x=1
y=1
x=-3
30s
M9AL-Ia-1
• Q2
What are the coordinates of the vertex of the graph of the function y=-x2+6x-11?
(3,16)
(3,-2)
(-3,-29)
(-3,-20)
30s
M9AL-Ia-1
• Q3
What are the solutions of the equation x2+8x+15=0?
X = {-5,-3}
(-5,3)
X ={3,5}
(-3,5)
30s
M9AL-Ia-1
• Q4
solve the equation (7x+2)(5x-4)=0 by using its factors to equal zero.
X = {2,-4}
X = {2/7 , 4/5}
X = {-2/7 , 4/5}
X = {-2, 4}
30s
M9AL-Ia-1
• Q5
What is the name of the graph of a quadratic equation?
paramedic
parabola
ebola
parentheses
30s
M9AL-Ia-1

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