Math  /  Algebra

QuestionMatch each table of data on the left with its equation on the right and briefly explain why it matches the data. Homework Helps a. \begin{tabular}{|c|c|c|c|c|c|c|} \hlinexx & 1 & 0 & -4 & 2 & -2 & -1 \\ \hlineyy & 4 & 3 & -1 & 5 & 1 & 2 \\ \hline \end{tabular} (1) y=xy=x (2) y=3x1y=3 x-1 (3) y=x+3y=x+3 b. \begin{tabular}{|c|c|c|c|c|c|c|} \hlinexx & -1 & 3 & 1 & 0 & -2 & 2 \\ \hlineyy & -1 & -9 & -1 & 0 & -4 & -4 \\ \hline \end{tabular} (4) yy A= x2x^{2} (5) y=x2y=-x^{2} c. \begin{tabular}{|c|c|c|c|c|c|c|} \hlinexx & 3 & -2 & 1 & 0 & 2 & -3 \\ \hlineyy & 12 & 7 & 4 & 3 & 7 & 12 \\ \hline \end{tabular} d. \begin{tabular}{|c|c|c|c|c|c|c|} \hlinexx & -3 & 4 & 2 & -2 & 0 & -10 \\ \hlineyy & -10 & 11 & 5 & -7 & -1 & -31 \\ \hline \end{tabular}

Studdy Solution
For table (d), check the equation y=3x1y = 3x - 1.
Calculate yy for each xx: x=3,y=3(3)1=10,x=4,y=3(4)1=11,x=2,y=3(2)1=5,x=2,y=3(2)1=7,x=0,y=3(0)1=1,x=10,y=3(10)1=31.\begin{aligned} &x = -3, \quad y = 3(-3) - 1 = -10, \\ &x = 4, \quad y = 3(4) - 1 = 11, \\ &x = 2, \quad y = 3(2) - 1 = 5, \\ &x = -2, \quad y = 3(-2) - 1 = -7, \\ &x = 0, \quad y = 3(0) - 1 = -1, \\ &x = -10, \quad y = 3(-10) - 1 = -31. \end{aligned}
Compare these values with the given table: \begin{tabular}{|c|c|c|c|c|c|c|} \hlinexx & -3 & 4 & 2 & -2 & 0 & -10 \\ \hlineyy & -10 & 11 & 5 & -7 & -1 & -31 \\ \hline \end{tabular}
Since the values match, the correct equation for table (d) is y=3x1y = 3x - 1.
The correct matches are:\boxed{\text{The correct matches are:}}
Table (a) : y=x+3,Table (b) : y=x2,Table (c) : None of the given equations match,Table (d) : y=3x1.\begin{aligned} &\text{Table (a) : } y = x + 3, \\ &\text{Table (b) : } y = -x^2, \\ &\text{Table (c) : } \text{None of the given equations match}, \\ &\text{Table (d) : } y = 3x - 1. \end{aligned}

View Full Solution - Free
Was this helpful?

Studdy solves anything!

banner

Start learning now

Download Studdy AI Tutor now. Learn with ease and get all help you need to be successful at school.

ParentsInfluencer programContactPolicyTerms
TwitterInstagramFacebookTikTokDiscord