Find the coordinates of the vertex
f(x)=(x-1)2 - 4
(1, -4)
Simplify:
(3+ 2i) - (4-3i)
-1 + 5i
Find the value of c that mades the expression below a perfect square trinomial
x^2-10x + c
25
Solve:
x + y = 3
x - y = 1
(2, 1)
Solve
|x|+3=7
x = 4, -4
Find the vertex.
f(x) = x2 - 2x + 3
x = (1, 2)
7x -3 = (2x + 5)/(3) + 8
2
Factor
5x2-10x
5x(x - 2)
Solve
3x+y=-11
x+2y = -7
(-3, -2)
Write the equation that is the translation of y = |x| right 7 units and down 3 units.
y = |x -7| -3
Find the y-intercept
y=-(x-6)2+4
(0, -32)
What is the product of
(2 - 4i) and (5+6i)?
34 - 8i
Factor
x2-3x+2
(x - 1)(x - 2)
Solve
y = 5-2x
x+ 4y=-15
(5, -5)
Solve
2|x+3|-5=11
x = 5, -11
What is the equation of the given parabola?
a. y = x^2+4x+3
b. y = x^2 -4x +3
c. y = -x^2 + 2x + 3
d. y = x^2+4x + 3
a. x^2 +4x +3
(1-3^2 +15 ÷ 3 +7)/|32-30|
2
Factor
x2 - 36
(x + 6)(x - 6)
Solve
x=1/2y+3
y = -3x+14
(4, 2)
Solve:
2+3|x+5|=1
No solution
Does the following function have a maximum value or a minimum value, and what is that value?
f(x) = -1/4(x-6)^2 -3
Maximum, -3
Given f(x) = -4x-5 and g(x) = 2x^2 +2x,
solve f(-4) - g(-3)
-1
Factor
5x2 - 14x - 3
(5x + 1)(x - 3)
What is the equation of the line passing through the point (3, -4) and perpendicular to
y = -2/3x -6
3x - 2y = 17
Graph.
y = -2|x -1| + 2
