Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

complete the table. then, plot the pairs of values on the coordinate pl…

Question

complete the table. then, plot the pairs of values on the coordinate plane.

let x be the first row of values. let y be the second row of values. choose the correct graph below

a.

b.

c.

d.

Explanation:

Step1: Analyze the table

The first row (x) has values 2, 4, 6, 8, 10. The second row (y) starts with 8. Let's find the relationship between x and y. For x = 2, y = 8. Let's assume a linear relationship \( y = kx \). Then \( k=\frac{y}{x}=\frac{8}{2} = 4 \). So the equation is \( y = 4x \).

Step2: Check the graphs

  • For graph A: When x = 2, y = 8 (since \( 4\times2 = 8 \)), x = 4, y = 16 (\( 4\times4 = 16 \)), x = 6, y = 24 (\( 4\times6 = 24 \)), x = 8, y = 32 (\( 4\times8 = 32 \)), x = 10, y = 40 (\( 4\times10 = 40 \)). The graph A seems to match these points (the points on graph A are at (2,8), (4,16), (6,24), etc. as per the grid).
  • Graph B: The y - axis and x - axis scales are different. For x = 2, y should be 8, but in graph B, the y - axis at x = 2 is around 4, which does not match \( y = 4x \).
  • Graph C: The point shown is not consistent with \( y = 4x \) (for x values 2,4,6,8,10, the y - values should be 8,16,24,32,40, not the point shown in C).
  • Graph D: The line is not consistent with the linear relationship \( y = 4x \).

Answer:

A. The graph labeled A (with the y - axis up to 48 and x - axis up to 12, showing points consistent with \( y = 4x \))