Write the given statement into mathematical expression. a varies directly as b
a=kb
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5
The graph of a quadratic function is _____.
Parabola
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5
Write the given statement into mathematical expression. The weight of an object on earth (E) varies directly as the weight of the same object on the moon (m)
E = km
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10
Change the given function to vertex form.
y=2(xâ2)^2+1
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10
If a varies directly as the square of b, and a=6 when b=9, find the constant of variation.
k = 2/27
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thief
Give points!
5
10
15
20
25
star
Double points!
Okay!
fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
magnet
Take 25 points!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
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10
If c varies directly as the square of d, and c=1 when d=4, find the constant of variation.
k = 1/16
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5
TRUE/FALSE: Inequality is the beginning and ending numbers of interval.
FALSE
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5
The use for âĪ or âĨ means that the specified values for a and b are not included.
FALSE
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5
GIVE THE STANDARD FORM OF QUADRATIC FUNCTION.
f(x)=ax^2+bx+c
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5
The vertical line that passes through the vertex and divides the parabola equally.
Axis of Symmetry
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10
If y varies directly as x and y=15 when x=24, find the constant of variation.