Quiz At Home

Title: Linear Functions

Grade: 10-a Lesson: S1-L3

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: at Home

Problem Id Problem Options

1

Find the inverse of the linear function g(x) = 5x - 3.

A) \$ g^(-1) (x) = (x + 3)/5 \$

B) \$g^(-1) (x) = (x - 3)/5 \$

C) \$ g^(-1) (x) = (-x + 3)/5 \$

D) \$ g^(-1) (y) = (-x - 3)/5 \$

2

Find the x-intercept and y-intercept of the linear function
h(x) = - 2x + 6.

A) (0, 0) and (3, 6)

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

C) (3, 2) and (0, 6)

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

3

Consider the linear function f(x) = 3x - 2. Find the value of the function at the point (- 5, 8).

A) f(- 5) = 23

B) f(- 5) = - 16

C) f(- 5) = - 17

D) f(- 5) = - 19

4

Given a linear function f(x) = 12x + 7 find f(5).

A) f(5) = 69

B) f(5) = 68

C) f(5) = 59

D) f(5) = 67

5

Find an equation of the linear function given f(- 4) = 0 and f(9) = - 5.

A) \$ y = (5/13)(x + 4) \$

B) \$ y = (-5/13)(x - 4) \$

C) \$ y = (-5/13)(x + 7) \$

D) \$ y = (-5/13)(x + 4) \$

6

The linear function f(x) =12x + 17. Find the x-intercept and the y-intercept of the function.

A) \$(-12/17, 0)\$ and (0, 17)

B) \$(-17/12, 0)\$ and (1, 17)

C) \$(-17/12, 0)\$ and (0, 17)

D) \$(17/12, 0)\$ and (0,- 17)

7

Find the equation of a line that passes through the points (- 7, 3) and (4, - 6).

A) \$f(x) = (- 9/11)x + (11/30) \$

B) \$f(x) = (- 9/11)x - (30/11) \$

C) \$f(x) = (- 11/9)x - (30/11) \$

D) \$f(x) = (- 5/11)x - (30/11) \$

8

Find the equation of a line passing through the point (13, - 10) with a slope of 15.

A) f(x) = 15x - 205

B) f(x) = 14x - 204

C) f(x) = 15x + 205

D) f(x) = 14x + 204

9

Find an equation of the linear function given f(2) = 14 and f(4) = 16.

A) y = 2x + 12

B) y = x + 12

C) y = x - 12

D) y = 2x + 11

10

A linear function f(x) has a slope of 10 and passes through the point (9, 12). Find the equation of the linear function.

A) f(x) = 10x + 78

B) f(x) = 10x - 79

C) f(x) = 10x - 78

D) f(x) = 10x + 79


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