Quiz Discussion

Title: Linear Functions

Grade: 10-a Lesson: S1-L3

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

Quiz: Discussion in Class

Problem Id Problem Options

Steps 1

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

A) g(x) = 2x - 2

B) g(x) = 2x - 3

C) g(x) = 2x - 4

D) g(x) = 2x - 5

Steps 2

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

A) \$f^(-1) (x) = (x + 5) / 4 \$

B) \$ f^(-1) (x) = (x - 4) / 5 \$

C) \$ f^(-1) (x) = (x - 5) / 4 \$

D) \$ f^(-1) (x) = (x + 4) / 5 \$

Steps 3

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) f(x) = 4x - 9

B) f(x) = 4x + 8

C) f(x) = 4x + 9

D) f(x) = 4x - 8

Steps 4

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)

Steps 5

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

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

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

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

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


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