Quiz Discussion

Title: Linear Functions

Grade Lesson s5-l3

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion

Discussion: Steps1 Steps2 Steps3 Steps4 Steps5

Id Name Note

Given that the line passes through the points (3, 4) and (5, 8), find the linear function equation.

A) y = 2x - 2

B) y = 2x - 3

C) y = 2x - 4

D) y = 2x - 5

Find the inverse of a linear function f(x) = 4x + 5.

A) \$ (x + 5)/4 \$

B) \$ (x - 4)/5 \$

C) \$ (x - 5)/4 \$

D) \$ (x + 4)/5 \$

A linear function f(x) has a slope of 4 and passes through the point (4, 8). Find the equation of the linear function.

A) y = 4x - 9

B) y = 4x + 8

C) y = 4x + 9

D) y = 4x - 8

The linear function f(x) = -0.5x - 3. Find the x-intercept and the y-intercept of the function.

A) (5, 0) and (0, 4)

B) (-6, 0) and (0, -3)

C) (-5, 0) and (0, -4)

D) (6, 0) and (0, 3)

Find an equation of the linear function given f(-2) = 9 and f(5) =3.

A) \$ -(6/7)x + (51)/7 \$

B) \$ (-6/7)x - (51)/7\$

C) \$ (6/7)x + (51)/7\$

D) \$ (6/7)x - (51)/7\$

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