Intercepts
What are the intercepts for x+y = 2
(0,2) & (2,0)
What is the slope formula?
Y = (y2-y1)/(x2-x1)
What is the distance between (-2,-2) & (-2, 2)?
2
Is the parabola representing the squared function even, odd, or neither?
Even
If y varies directly with x, what is the general formula?
y=kx
What are the intercepts for
y = 3x+9?
(0,9) & (-3,0)
What is the point slope formula?
y-y1=m(x-x1)
What is the midpoint for (0,4) & (2,6)?
(1,5)
Determine if the function is even, odd, or neither?
f(x) = 5x7-2x
Odd
If y varies inversely with x, what is the general formula?
y = k/x
What are the intercepts for
y=x+4
(-4,0) & (0,4)
What is the midpoint formula?
(x1+x2)/2 , (y1+y2)/2
What is the distance between (17, 19) & (30, 20)?
square root of 170
Determine if the function is even, odd, or neither?
f(x) = -3x2+17
Even
If y varies directly with x, then find a linear function where y = 15 when x = 21
f(x)=5/7 x
What are the intercept for 2x+3y= 6
(0,2) & (3,0)
What is the distance formula?
square root of (x2-x1)2+(y2-y1)2
What is the midpoint of
(1, 11) & (12, 5)
(13/2, 8)
Determine if the function is even, odd, or neither?
f(x) =x5-2x3
Odd
If y varies directly with x, find a linear function where
y =0.3 when x =2.4
f(x)=0.125x
What are the intercepts for
y=x2+13x+42
(-6,0), (-7,0), (0,42)
What is the standard form of a circle?
(x-h)2+(y-k)2=r2
If r=5 and (h,k)=(8,6), then what is the standard form of the circle?
(x-8)2+(y-6)2=25
Determine if the function is even, odd, or neither?
f(x) = 4x3+3x-11
Neither
If y varies inversely with x, find a linear function where y = 14 when x = 6
y = 84/x