TRUE/FALSE: Inequality is the beginning and ending numbers of interval.
FALSE
5
The use for ≤ or ≥ means that the specified values for a and b are not included.
FALSE
5
It is a function whose degree is 2 and where y is not always exactly equal to the function
Quadratic Function
5
The vertical line that passes through the vertex and divides the parabola equally.
Axis of Symmetry
5
GIVE THE STANDARD FORM OF QUADRATIC FUNCTION.
f(x)=ax^2+bx+c
5
The graph of a quadratic function is _____.
Parabola
5
It is a situation in which two quantities-such as hours, pay, or distance and time –increase at the same rate.
Direct Variation
5
Change the given function to vertex form.
y=2(x−2)^2+1
10
Change the given function to vertex form.
y=(x−1)^2−?
10
Change the given function to standard form.
y=2x^2 − 8x + 6
10
Write the given statement into mathematical expression. a varies directly as b
a=kb
5
Write the given statement into mathematical expression. The work done (d) varies directly as the number of men (m) at work.
d=km
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
5
Write the given mathematical expression into words. b= kc
b varies directly as c
5
If y varies directly as x and y=15 when x=24, find the constant of variation.
k = 5/8
10
If a varies directly as the square of b, and a=6 when b=9, find the constant of variation.