What are the solutions to n2 - 64 = 0?
{-8,8}
Which direction does the graph of the equation y = x2 - 7x + 6 face?
up
What is i4 equal to?
1
If g(x) = x2 -5x + 2, what is g(-1)?
8
What is the solution to the inequality 3p2 + 8 > 20?
p> 2 or p < -2.
What are the solutions to x2 - 9x + 18 = 0?
{3,6}
What is the name of the shape of the function y = x2 + 2x + 1?
parabola
What does (-8 + 4i) - (4 - 5i) simplify to?
-12 + 9i
What is the domain of f(x) = x2/(x2 + 1)?
(-infinity, infinity)
What is the solution to x2 -3x + 2 < 0?
1 < x < 2
What are the solutions to 7p2 - 38p -24 = 0?
{-4/7, 6}
What is the axis of symmetry for the graph of the equation y = x2 - 2x -3?
x = 1
What does (3 + 5i)(4 - i) simplify to?
17 + 17i
If f(x) = 2x -6 and g(x) = 3x - 9, what is f(g(2))?
-12
What is the solution to x2 - 5x + 24 < 5x + 8?
2 < x < 8
What are the solutions to 6k2 - 42k + 72 = 0?
{3,4}
What is the vertex of the equation y = x2 - 8x?
(4, -16)
What does (3- 4i)2 simplify to?
-7 + -24i
If the parent function y = f(x) is transformed to y = f(2x), what is the scaling factor and is it horizontal or vertical?
horizontal scaling by a factor of 1/2
In the graph of the equation y > x2 + 6x + 6, is the shading inside or outside the curve?
inside
What are the solutions to x2 - 4x - 6 = 0?
2 +/- sqrt 10
What is the vertex of the equation y = -2x2 + 3?
(0, 3)
What is (-4 - 3i)/(5 + 2i) equivalent to as a complex number?
(-26/29) - (7/29) i
If g(x) = (7x + 18)/2, what is g-1(x)?
g-1(x) = (2x -18)/7
In the graph y > - x2, is the point (0,1) inside or outside the shaded region?
inside