(2,5) (-4,3) (-7,-7) (1,-3) x y y = mx + b y = ax 2 + bx + c f(x) = sin x g(x) = e x f(x) = ln (x+5)
TRANSCRIPT
(2,5)
(-4,3)
(-7,-7)
(1,-3)
x y
y = mx + b
y = ax2 + bx + cf(x) = sin x
g(x) = ex
f(x) = ln (x+5)
y = mx + b
slope y-intercept
y = 2x + 3
y = 3x - 4
y = -(1/2)x
y = 4
x = 2
y = ax2 +bx + c
y = x2
y = x2 - 2x + 1
y = x2 - 2x + 2
+ -or
y = x2
y = -x2
changes width of parabola
y = x2
y = 2x2
y = .5x2
moves parabola up
or downy = x2 + 2x + 1
y = x2 + 2x
y = x2 + 2x - 1
y = x2 + 2x + 1
y = (x+1)2 + 2(x+1) + 1
y = x2 + 2x + 1
y = (x+1)2 + 2(x+1) + 1
y = ax2 + bx + c
y = ax2 + bx + c
y = (x+h)2 + (x+h) + c
y = ± x2
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