Math Problem Statement

what's the answer

Which statement is true? The slope of Function A is greater than the slope of Function B or The slope of Function A is less than the slope of Function B.

Solution

Let's analyze the two functions provided:

Function A:

We are given the following points for Function A:

  • (4,4)(-4, -4)
  • (5,5)(5, 5)
  • (6,6)(6, 6)

To find the slope of Function A, we use the formula for the slope between two points: m=y2y1x2x1m = \frac{y_2 - y_1}{x_2 - x_1}

Using the points (4,4)(-4, -4) and (5,5)(5, 5): mA=5(4)5(4)=5+45+4=99=1m_A = \frac{5 - (-4)}{5 - (-4)} = \frac{5 + 4}{5 + 4} = \frac{9}{9} = 1

So, the slope of Function A is 1.

Function B:

The equation for Function B is given as: y=3x+3y = 3x + 3 The slope for Function B is the coefficient of xx, which is 3.

Comparison:

  • Slope of Function A: mA=1m_A = 1
  • Slope of Function B: mB=3m_B = 3

Thus, the slope of Function A is less than the slope of Function B.

Correct Answer:

The second statement is true: The slope of Function A is less than the slope of Function B.


Would you like more details or have any questions? Here are some follow-up questions:

  1. How do you calculate the slope of a linear function from two points?
  2. What does the slope of a line represent in a graph?
  3. Can the slope of a line be negative? If yes, what does that mean?
  4. How can you find the y-intercept of a line using its equation?
  5. How do we interpret the equation y=3x+3y = 3x + 3 graphically?

Tip: When comparing slopes, always remember that the larger the slope, the steeper the line.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Linear Functions
Slope Comparison

Formulas

Slope formula: m = (y2 - y1) / (x2 - x1)

Theorems

Slope of a line

Suitable Grade Level

Grades 6-8