Fun With Quadratics
What are the x-intercepts of:
y=(x-2)(x+7)
(2, 0), (-7,0)
Solve (3x2 + 2x + 5) + (6x + 7)?
3x2 -4x +12
Find the vertical asymptote:
(-2x+8)/(x-1)
x=1
Factor
x^2+3x+2
(x+1)(x+2)
Rewrite using only positive exponents:
x^3*x^-8
1/x^5
What is the vertex of
y=(x-4)^2+9
(4, 9)
Multiply (x + 6)(x + 12)?
x2 + 18x +72
Find the vertical asymptote:
(x^2+x)/(-4x+8)
x=2
Factor
x^2-6x+8
(x-4)(x-2)
Rewrite using only positive exponents:
x^3/x^11
1/x^8
What is the y-intercept of:
y=-x^2-4x-1
(0, -1)
Solve: (x + 6) - (3x - 5)?
-2x + 11
Find the horizontal asymptote:
(-2x+8)/(x-1)
y=-2
Factor
x^2+4x-32
(x+8)(x-4)
Rewrite using only positive exponents:
((x^2)^-5*x^8)/x^3
1/x^5
What is the y-intercept of:
y=(x-2)(x+7)
(0, -14)
Multiply
(2x+3)(x^2-5x+5)
2x^3-7x^2-5x+15
Find the vertical asymptote:
(x^2-5x+4)/(-4x)
x=0
What number completes this square:
x^2+10x+"_______"
25
Write in exponential form:
(root(3)x)^5
x^(5/3)
What are the x-intercepts of:
y=x^2+6x+8
(0, -4), (0, -2)
Solve (5x2 - 24x +2) - (-10x2 + 5x +6)?
15x2 - 29x -4
Find the horizontal asymptote:
(x+4)/(-2x)
y=-1/2
Complete this square:
x^2-16x "_______"
+64
Write in exponential form:
1/((root(4)x)^3
x^(-3/4)