Math Problem Statement

Fill in the table using the function rule y = -2x + 4

Solution

To complete this table using the function y=2x+4y = -2x + 4, we will substitute each xx-value into the equation to solve for yy.

  1. For x=6x = -6: y=2(6)+4=12+4=16y = -2(-6) + 4 = 12 + 4 = 16

  2. For x=3x = -3: y=2(3)+4=6+4=10y = -2(-3) + 4 = 6 + 4 = 10

  3. For x=0x = 0: y=2(0)+4=0+4=4y = -2(0) + 4 = 0 + 4 = 4

  4. For x=3x = 3: y=2(3)+4=6+4=2y = -2(3) + 4 = -6 + 4 = -2

So, the completed table is:

\hline x & y \\ \hline -6 & 16 \\ -3 & 10 \\ 0 & 4 \\ 3 & -2 \\ \hline \end{array}$$ Would you like more details on the calculations or have any questions? Here are some related questions for further exploration: 1. What happens to the $$y$$-values if the slope is changed from $$-2$$ to another value? 2. How does the $$y$$-intercept affect the values in the table? 3. Can you identify the pattern in $$y$$-values as $$x$$ increases? 4. What would the table look like if the function were $$y = 2x + 4$$ instead? 5. How can you use this table to plot points on a graph? **Tip:** When substituting values, work step-by-step to avoid errors, especially with negative signs!

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Math Problem Analysis

Mathematical Concepts

Linear Equations
Substitution
Functions

Formulas

y = -2x + 4

Theorems

-

Suitable Grade Level

Grade 7-9