1. if x=3, what is the value of the function f(x)=x²-2x+5?
a.5
b.7
c.8
d.9
2.if x=1/3, what is the value of the function f(x)=5x²-3x+2?
a. 1/3
b.5/9
c.14/9
d 23/9
3.What is the function a (2x-1)=3x²-x+5?
a.4x²-5x+6
b.4x²+5x-6
c.12x²-17x+9
d.12x²+13x-8
4.what is the sum of tge functions f(x)=x+3 and g(x)=2x-7?
a.x-10
b.2x-10
c.2x-4
d.3x-4
5. What is the sum of 2x+1 and 2x+1/x-1?
a.x+2/x-1
b.x²+2x/x-1
c.2x²+x/x-1
d. 2x³/x-1
6. what is the difference of the functions h(x)=x+7/2-x and f(x)=x+3?
a.x²+2x+1/2-x
b.-x²-x+6/2-x
c.x²+13/2-x
d.-x²-2x+13/2-x

Solve the given problem and provide appropriate solution.

1. Given h(x)=x²-2 and r(x)=x²+x-2, find (h+r) (-1)

2. Given m(b) = 2x²-3x+5 and o(b)=-x²+2x-3, find (m-o) (x).

3. Given q(y)= 3x² -5 and p(y)=2x+3, find (q.p) (x).

4. Given k(x) = 10x²-3x and I (x) = 2x-1, find (k/l) (-2).

5. Given z(t)= x²-3x+1 and y(t) = -3x+3, find z(y(t)).

Note: Please provide solutions. Thank you​
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