SOLUTION: Let {{{f(x) = 4x^2 + 11x - 3}}} A)find the roots B)factor f C)sketch f D)solve f(x)>0

Algebra.Com
Question 1036510: Let
A)find the roots
B)factor f
C)sketch f
D)solve f(x)>0

Answer by ikleyn(52780)   (Show Source): You can put this solution on YOUR website!
.
Let
A)  find the roots.  = ,  = -3.   Use the quadratic formula.

B)  factor f.       f(x) = (4x-1)*(x+3)

C)  sketch f

D) solve f(x) > 0.  x < -3  and/or  x > .  In the interval form (,-3) U (,)


RELATED QUESTIONS

Let f(x)=2x^2-5x and find: A: f(-2) B: f(0) C: 2f(x) D:... (answered by jim_thompson5910)
Please help me solve this. Question; Find the indicated function values. f(x)=3x (answered by praseenakos@yahoo.com)
f(x)=4x^2-3x+2 find the following function values. A. f(4) B. f(-3) C.... (answered by tampham5396)
Given f(x)=3x - 1, find a. f(2) b. f(-1) c. f(0) d. f(2/3) e. f(k) f. f(k +... (answered by checkley77)
Given f(x)=3x - 1, find a. f(2) b. f(-1) c. f(0) d. f(2/3) e. f(k) f.... (answered by rfer)
Given: f(x)=-2+5 Find: a. f(0) b. f(2) c. f(-3) d.... (answered by funmath)
Let f(x) = -5x - 4 and g(x) = 6x - 7. Find f(x) + g(x) A. -11x - 11 B. x + 3 (answered by MathLover1,ewatrrr)
Solve the equation 4x^2 +12x=0 f(x) =4x^2+12x=0 where c is a constant And part b... (answered by solver91311)
let f(x) = 4x^3+21x^2-x-84 a. factor f(x) given that 3 is a zero of f(x) b. find the... (answered by josgarithmetic)