Variable Solving
Solve for U
-5(U - 4) +2 = 11 - (U-3)
Traditionally, this letter is used to represent √-1
What is i?
These two variables are used in the circle formula to represent the coordinates for the midpoint of a circle.
What is (h,k)?
What is the leading term of this polynomial?
47x3 + 83x-5 - 93x + 74x2 - 33x9 + 1/2x8 + 17
- 33x9
Determine if the function is even, odd, or neither
f(x) = x5 - x4
Neither
Solve for U
Q = c/4(h + U)
U = 4Q/c - h
Solve
√(4x+5) = 9
19
This is the standard form of the equation used to graph a circle on an x,y coordinate plane
Solve using any method
x2 + 2x - 120 = 0
x = -12, 10
(x + 12)(x - 10)
Find the inverse of the function
f(x) = 3x - 7
f-1(x) = x + 7/3
Solve for X
x-2/2 + x/2 = x+4/3 + 1
u = 80/7
Simplify the expression and write in a+bi form
(√-25)*(√-81)
-45
Given the midpoint of (7, 3) and the radius of 5, what is the circle's equation?
(x-7)2 + (y-3)2 = 25
Use any method to divide the following:
(x3 + 4x2 + 3x - 5)/(x+3)
x2 + x - 5/x+3
Graph the function f(x) = √x. Then, use transformations to graph g(x) = -√(x+2) - 1
Transformation order : shift to the left by 2 units, flip across the x axis, move down by 1 unit
Solve for X
2/x-5 - 1/x+5 = 11/x2-25
perform the indicated operation
(6+5i)(-9+9i)
-99 + 9i
Given the two points (-5, 7) and (-3, 2), with (-5,7) being a midpoint and (-3,2) being a point on the edge of the circle, determine the circle formula.
(x + 5)2 + (y - 7)2 = 29
use the quadratic formula to solve:
3x2 - 13 = 0
±√39/3
Find the quadratic function that passes through the vertex (-3,1) and passes through the point (0, -17)
f(x) = -2(x+3)2 + 1
Solve for X
7/x+3 + 9/x-7 = 11/x2-4x-21
X = 33/16
perform the indicated operation
-8+3i/5+7i
-19/74 + 71/74i
Complete the square and write the equation in circle standard form.
x2 + 18x + y2 - 8y = -16
(x + 9)2 + (y - 4)2 = 9
Write a polynomial f(x) that is of degree 3 with zeros -2, 3i, -3i and leading coefficient of 1. expand the product
For f(x) = 8x + 4, find f(x+h) - f(x)/h
8