Unit 1
Find the x-intercepts of f(x)=(x+5)(x-7)
(-5,0)(7,0)
What is the degree of f(x)=-(x+2)(x-2)2
3
find root square 16
4
Solve X2=20-84
64i and -64i
write an equation for a circle that has a radius of 4 and a center at (5,-6)
(x-5)2+(y+6)2=42
Make f(x)=(x-3)(x+7) into a standard form.
X2+4x-21
What is the degree of f(x)=-(x+2)2(x-7)2
4
find the root cubed -1
-1
Simplify The expression Square root of -36
6i and -6i
write an equation for a circle that has a radius of 1/2 and a center at (0,9)
x2+(y-9)2=(1/2)2
What is the vertex form of y=(x+5)2
(-5,0)
What are the zero of f(x)=(x+20)2(-4x+10)
(-20,0)(2.5,0)
find the root cubed 8
2
Solve (-3+2i)+(4-5i)
1-3i
identify the radius and center of the circle given by equation (x+9)2+(y-1)2=36
H,K:-9,1 R=6
Solve for x.
(5x-3)2=25x2+20x-91
Find all points of intersections.
f(x)=(x+7)(x-4) and g(x)=x-4
(-6,-10)(4,0)
find the root cubed 27
3
solve the equation x2+25=0
x= -5i or 5i
solve
[[4,3],[-2,5]] + [[6,0],[-3,4]]
[[10,3],[-5,9]]
Convert from Standard form to Factored form.
2x2-8x=0
(0,0)(4,0)
Write standard form polynomial in factored form.
y=x2+24x+95
(x+5)(x+19)
solve z2=7
z=2.66
Solve the equation (-3+9i)(5i)
-45-15i
solve
[[4,-7],[-4,-1]] * [[-5,-3],[-1,-1]]
[[-13,-5],[21,13]]