Question

Suppose that the functions r and s are defined for all real numbers x as follows. $$r(x) = x - 4$$ $$s(x) = 4x^2$$ Write the expressions for $$(r \cdot s)(x)$$ and $$(r + s)(x)$$ and evaluate $$(r - s)(-2)$$. $$(r \cdot s)(x) =$$ $$(r + s)(x) =$$ $$(r - s)(-2) =$$

Name: suppose that the functions r and s are defined for all real numbers x as follows rx x 4 sx 4x2 write the expressions for r cdot sx and r sx and evaluate r s 2 r cdot sx r sx r s 2 02337
Uploaded: 2023-05-05T03:11:35-08:00
Duration: 1 min 49 s
Channel: Clayton Schubring
Description: suppose that the functions r and s are defined for all real numbers x as follows rx x 4 sx 4x2 write the expressions for r cdot sx and r sx and evaluate r s 2 r cdot sx r sx r s 2 02337

          Suppose that the functions r and s are defined for all real numbers x as follows.
$$r(x) = x - 4$$
$$s(x) = 4x^2$$
Write the expressions for $$(r \cdot s)(x)$$ and $$(r + s)(x)$$ and evaluate $$(r - s)(-2)$$.
$$(r \cdot s)(x) =$$
$$(r + s)(x) =$$
$$(r - s)(-2) =$$

suppose that the functions r and s are defined for all real numbers x as follows rx x 4 sx 4x2 write the expressions for r cdot sx and r sx and evaluate r s 2 r cdot sx r sx r s 2 02337

Added by Elizabeth M.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Clayton Schubring

05/05/2023

Step 1

We are given two functions, $$r(x) = x - 4$$ and $$s(x) = 4x^2$$. We need to find three things: 1. The expression for $$(r \cdot s)(x)$$. 2. The expression for $$(r + s)(x)$$. 3. The value of $$(r - s)(-2)$$. Show more…

Show all steps

Thanks for your feedback!

Suppose that the functions r and s are defined for all real numbers x as follows. $$r(x) = x - 4$$ $$s(x) = 4x^2$$ Write the expressions for $$(r \cdot s)(x)$$ and $$(r + s)(x)$$ and evaluate $$(r - s)(-2)$$. $$(r \cdot s)(x) =$$ $$(r + s)(x) =$$ $$(r - s)(-2) =$$