Slope-Intercept Form of a Line Answers

The slope of the line is .

As the value of m changes from –6 to –1, the graph .

If the value of m is negative, the slope of the line is .

Consider the graph of the linear function h(x) = –x + 5. Which could you change to move the graph down 3 units?

As the value of m changes from 1 to 3, the graph .

Use the slider to change the value of b. Which statement is true?

A class of 24 students is planning a field trip to a science museum. A nonrefundable deposit of $50 is required for the day-long program, plus a charge of $4.50 per student.Determine a linear function that models the cost, c, and the number of students, s.Which statements about the linear function and its graph are correct? Check all that apply.The linear model is f(s) = 4.5s + 50.The linear model is f(c) = 54.5c + 24.The domain is {x| 0 ≤ x ≤ 24}. The range is {y| 50 ≤ y ≤ 158}. The graph is continuous.

The y-intercept is at .

A class of 24 students is planning a field trip to a science museum. A nonrefundable deposit of $50 is required for the day-long program, plus a charge of $4.50 per student.Determine a linear function that models the cost, c, and the number of students, s.Which statements about the linear function and its graph are correct? Check all that apply.The linear model is f(s) = 4.5s + 50.The linear model is f(c) = 54.5c + 24.The domain is {x| 0 ≤ x ≤ 24}. The range is {y| 50 ≤ y ≤ 158}. The graph is continuous.

As the value of m changes from 1 to 3, the graph .

Consider the graph of the linear function h(x) = –x + 5. Which could you change to move the graph down 3 units?

The graph represents the function .

As the value of m changes from –6 to –1, the graph .

If the value of m is negative, the slope of the line is .