Algebraic Functions Range and Domain Discussion

Homework Algebra o可
1.)
Which is the conjugate to
multipy by?
For 6
15 –
A) 15-12 B) 15+12
B) 15+12 ) 110
VS-12
√5 + 12
V10
c
b) V2.15
12-15
16) 2×2+x-3. x2 – 4x
2x² +34 x-2x+ 1
What is the numerator of the second
2
step?
V2
3
(2.) Find (g (f(x)) if f(x) = 1- x²
and g(x) = 3x +2
A) – 92-12X45/B) 5-3x/0-9×2-12x-3 019-34°
(3) Given h(x)=x²-3 ind h(at2)
A) a²+2a-1 B) a² + 40 +1 ) a² +2+1 Dar4a-1
* The function F(x) = (x-1) +2 is decreasing for:
B) x>1 C)x1 Dally
③ Find the range of F(x) = (x+ 11
All moal numbers Byly=0 Y2 -1 Dyly=0
A nox