Having trouble finding the solution to all of these.  I know how to do some of the work, but keep getting a weird answer.

 

 

Math 107 College Algebra Quiz 2 Name____________________ Instructions: Show all work to earn full credit on the following exercises. You MAY use any
handouts, notes, or homework you have completed prior to the quiz, but must work alone.
1) Consider the graph of y C (t ) shown below. a) [4 pts] Estimate each of the following:
C ( 2) C ( 0) =
= C ( 2)
C (1.3) =
= b) [4 pts] Write the domain and range of C using interval notation.
Domain of C: Range of C: c) [3pts] Estimate the solution(s) to the equation 2) For this problem, consider the function
a) [2pts] Evaluate R ( 4) . R( x) 1 3x x 2 . b) [4pts] Find a simplified formula for c) [3pts] It is a true that C (t ) 3 R (0) 1 R (2 x 1) . . What does this fact mean for the graph of R?

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• 1492849730-Math 107 Quiz 2 1.docx