x^2+bx-3 if -2 3 find the values of a and b that make the function f(x) contino

[answerhappygod]

x^2+bx-3 if -2 <x is greater than equal to 3
7-2bx if x>3
find the values of a and b that make the function f(x) continous on all real numbers (-infinity, +infintiy)
2. x^3y^2+7xy= 10x-y^3-1
a) find a formula for y' in terms of x and y
find the equation of the tangent line to the curve at the point (-2,1)
3. Suppose that g(x) is a differentiable function with g(3)= -2 and g'(3)= 12 let f(x) be the function given bu the following formula:-
f(x)= (2x-11)/g(√x)
a) find f'x, f(8), f'9,
b) find the equation of the tangent line to y= f(x) when x= 9