Factor a3b7+a4b5
a3b5(b2+a)
Factor k2+11k+24
(k+3)(k+8)
Find the vertex of y=3(x+8)2+6
(-8,6)
Find the range of this function.
y>=-1
[-1,infinity)
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Inside the parentheses means...
Horizontal, opposite(accept either)
Factor 32-40w
8(4-5w)
Factor a2+6a-16
(a-2)(a+8)
Is (x-1) a root of x2+x-2
Yes
What is the range of an exponential decay function?
0<y<infinity
Interval notation:(0,infinity)
g(x)=2(x-3)2+4
Find the horizontal translation of g(x) from the parent function, f(x)=x2?
3 to the left
Factor mn5+m5n
mn(n4+m4)
Factor y2-17y+72
(y-8)(y-9)
Find the vertex of y=3(x-5)2+20
(5,20)
Find the domain of this function
0<x<10
Has g(x) been vertically stretched or compressed from the parent function,f(x)=x2?
g(x)=2(x-3)2+4
Stretched
Factor 12s+60s2
12s(1+5s)
Factor 16x2-121
(4x-11)(4x+11)
Find the greater root of x2-9x-22
11
What is the domain of an exponential growth function?
All real numbers unless stated otherwise.
Does f(x)=-7(x+6)2-5 open up or down?
Down
Factor -x5y4z9+x6y2z5-x3y7z6
-x3y2z5(x2y2z4-x3+y5z)
Factor 9k2+66k+21
(9k+3)(k+7)
High difficulty:An arrow's altitude can be calculated using the equation a=-4d2+32d-48, where a represents the arrow's altitude in meters and d is the distance from the origin. The arrow is launched at (2,0), away from the origin. Where will the arrow land?
6 meters away
(6,0)
Find the range of this function
-8<=y<=7
Interval notation:[-8,7]
How far has this function been translated vertically, and in which direction?
y=3(x+8)2+6
6 up