Question
Suppose that the functions p and q are defined as follows. p(x)=2x-1 q(x)=x^2 Find the following. (qcdot p)(-2)= square (pcdot q)(-2)= square
Solution
3.6
(190 Votes)
Nathan
Veteran ยท Tutor for 12 years
Answer
###
,
Explanation
## Step 1: Calculate
### To find
, multiply
by
. Substitute
and
into the expression:
Apply the distributive property:
## Step 2: Evaluate
### Substitute
into the expression
:
## Step 3: Calculate
### To find
, multiply
by
. Substitute
and
into the expression:
Apply the distributive property:
## Step 4: Evaluate
### Substitute
into the expression
: