प श्र 3- 2- 4

4 -2 Let B 1 Find: f (B) where f (x) = x^2 + 2x – 22. f(B) = -6 | II

What is the vertex of the quadratic, 3x - 12x - 1 = f (x) O (4.082,0) O (2, -13) (3,1) O (4,-1)

2x 5х-3 + 3x 12 2. 4x2 – 16 > 0 (-0, 2], [2, c∞0)

Differentiate the following function. 2+6t s(t) = %3D (P-1) (P-7) Choose the correct answer below. [(P-1) (* - 7) ](2t + 6) - (P + 61) [5r* – 3r? - 141] O A. [(P -1) (P - 7)]² (P+61) [5x* - 3r° + 141]-[[P-1) (P-7)](2 + 6) O B. [(P-1) (P-7)]² (P +61) [5t* – 31² + 141] -[(P - 1) (1³ - 7) ](2t + 6) Oc. (P + 61)? +61) [5r* – 3? - 141] (P +61)? 2 [(P-1)(-7)](21+6) - (P O D. + 6t

(x + 5)/(x – 3) is NOT defined for x =   a. 3   b. 0   c. -3   d. -5

Let f(x) =-3x+4 and g(x)=-x² +4x+1. Find and simplify each of the following. (5) f(-x) (6) gt-)

Assume that the domain of f and f-1 is (-∞0, ∞o). Solve the equation for x using the given information. (a) 7 + f¹(x - 2) = 9; f(2)= 8 X = (b) X = 4 + f(x + 6) = −3; f−¹(-7) = 0

PROB.NO. 4 VERIFY THAT (X - 3 )(X - 21) = (X - 21 )(X - 3) = Xx - 5X + 61 FOR [i 2 0] X =0 30 0 0 4

f(x) if f(x)= 2x? + 3x -5 and g(x)= 3x² -x -2? g(x)' Which is the quotient of (2x+5)/(3x+2) X-1 (2x-5)/(3x-2) Option 4