Easy
Perform operations and write result in standard form (Don't use a calculator)
(-7i)(1+i)
7-7i
For the quadratic function: p(x)= -x2-3x+10
a) write the function in p(x)= a(x-h)2+k
b) give the vertex
a) P(x)= -(x+3/2)2+49/4
b) (-3/2, 49/4)
Find the center and radius from the given equation:
x2 + y2 +2x +2y-23=0
center: (-1,-1)
radius: 5
i3649= i
i1 = i
Find a quadratic function that fits a vertex of (2, -3) and passes through the point (8,69).
f(x)= 2(x-2)2-3
solve 3x2-6x+4=0
x=1± √ 3i/3
Find the complex conjugate pf 5-3i
5+3i
solve the equation log2(x+1)=3
and give the exact answer.
{7}
use the properties of log to rewrite each expression as a single log with the coefficient 1.
2logma-3logmb2
logma2/b6
solve √-5√-5
-5
solve | 5-2x | ≥ 4
(-∞, 1/2) u (9/2, ∞)
Original: f(x) = x3
New: f(x) = x3 + 4
state the transformations and domain/range
move up 4 units
D: all real numbers
R: all real numbers