Question 1

What is $(v+g)(x)$ if, $
ewline$ $v(x)=x^2+5x+4$ and, $
ewline$ $g(x)=x^2+2x-8$?

Accepted Answer

$(x+4)(2x-1)$

Answer

$(2x-4)(x+1)$

Answer

$(x+4)(2x-4)$

Answer

$4x+7$

Question 2

What is $(f \cdot p)(x)$ if, $
ewline$ $f(x)=x+3$ and, $
ewline$ $p(x)=2x-7$?

Accepted Answer

$(x+3)(2x-7)$

Answer

$2x^2-6x-21$

Answer

$2x^2-21$

Answer

$3x-21$

Question 3

What is $(f + h)(x)$ if, $
ewline$ $f(x)=x+3$ and, $
ewline$ $h(x)=\frac{x+7}{2-x}$?

Accepted Answer

$\frac{x^2-13}{x-2}$

Answer

$\frac{(x+1)^2}{x-2}$

Answer

$\frac{(x+3)(x+7)}{x-2}$

Answer

$\frac{x+7}{2-x}$

Question 4

What is $(p - f)(x)$ if, $
ewline$ $p(x)=2x-7$ and, $
ewline$ $f(x)=x+3$?

Accepted Answer

$x-10$

Answer

$\frac{(2x−7)}{(x+3)}$

Answer

$(x+3)(2x−7)$

Answer

$3x-4$

Question 5

What is $(\frac{v}{g})(x)$ if, $
ewline$ $v(x)=x^2+5x+4$ and, $
ewline$ $g(x)=x^2+2x-8$?

Accepted Answer

$\frac{x+1}{x-2}$

Answer

$3x+12$

Answer

$(x+4)(2x-1)$

Answer

$(x-2)(x+1)(x+4)^2$

Question 6

What is $(v+g)(x)$ if, $
ewline$ $v(x)=x^2+8x+8$ and, $
ewline$ $g(x)=2x^2-8$?

Accepted Answer

$x(3x+8)$

Answer

$2(x^2−4)(x^2+8x+8)$

Answer

$\frac{x^2+8x+8}{2(x^2−4)}$

Answer

$-x^2+8x+16$

Question 7

What is $(f \cdot p)(x)$ if, $
ewline$ $f(x)=x+2$ and, $
ewline$ $p(x)=2x-5$?

Accepted Answer

$(x+2)(2x-5)$

Answer

$3x-3$

Answer

$\frac{x+2}{2x-5}$

Answer

$\frac{x^2+8x+8}{2(x^2−4)}$

Question 8

What is $(f + h)(x)$ if, $
ewline$ $f(x)=x+2$ and, $
ewline$ $h(x)=\frac{x+5}{2-x}$?

Accepted Answer

$-x^2-2x+12$

Answer

$-\frac{(x+2)}{(x-2)(x+5)}$

Answer

$−(x−2)(x+2)(x+5)$

Answer

$x^2+4x-8$

Question 9

What is $(p - f)(x)$ if, $
ewline$ $p(x)=2x-5$ and, $
ewline$ $f(x)=x+2$?

Accepted Answer

$x-7$

Answer

$(x+2)(2x-5)$

Answer

$\frac{x+2}{2x-5}$

Answer

$3x-3$

Question 10

What is $(\frac{v}{g})(x)$ if, $
ewline$ $v(x)=2x^2+8x+8$ and, $
ewline$ $g(x)=2x^2-8$?

Accepted Answer

$\frac{x+2}{x−2}$

Answer

$4x(x+2)$

Answer

$4(x−2)(x+2)^3$

Answer

$8x+16$

Related quizzes

Related quizzes