# FINITE MATH

1. Find the slope and the y-intercept of the line.

6y + 7x = -7

A) m = -7; b = -7

B) m = ; b = 0

C) m = - ; b = -

D) m = 6; b = 0

2. Decide whether the pair of lines is parallel, perpendicular, or neither.

The line through (-20, 5) and (-4, 7) and the line through and

A) Parallel

B) Perpendicular

C) Neither

3. Solve the inequality.

> x

A) (0, 3) or (5, ∞)

B) (-∞, 0) or (3, 5)

C) (5, ∞)

D) (-∞, 3) or (5, ∞)

4. Identify whether the slope is positive, negative, zero, or undefined.

A) Undefined

B) Zero

C) Negative

5. Find the x-intercepts and y-intercepts of the graph of the equation. x + y = 5

A) x-intercept: 5; y-intercept: 3

B) x-intercept: 5; y-intercept: 5

C) x-intercept: 2; y-intercept: 3

D) x-intercept: 3; y-intercept: 2

6. Solve and graph the inequality and graph the solution. -8x - 2 ≥ -7x - 12

A) (-∞, 10]

B) [-10, ∞)

C) (-∞, -8]

D) (-8, ∞)

7. Solve and graph the inequality and graph the solution.

<

A) ( , ∞)

B) (-∞, )

C) (-∞, )

D) ( , ∞)

8. Solve the inequality. (b + 3)(b - 5)(b - 6) < 0

A) (-3, 5) or (6, ∞)

B) (6, ∞)

C) (-∞, -3) or (5, 6)

D) (-∞, 5)

9. Find the slope and the y-intercept of the line. x + 4y = -2

A) m = - ; b = -

B) m = -4; b = 0

C) m = 4; b = -8

D) m = ; b = -8

10. Give the x-intercepts and y-intercepts of the graph.

A) x-intercept: -5

B) y-intercept: -5

C) y-intercept: 5

D) x-intercept: 5

11. Find an equation of the the line satisfying the given conditions.

Through (0, 5); m =

A) 4x - 3y = -20

B) -3x + 4y = 20

C) -3x - 4y = 20

D) -3x + 4y = -20

12. Give the x-intercepts and y-intercepts of the graph.

A) x-intercept: -3; y-intercept: -7

B) x-intercept: -7; y-intercept: -3

C) x-intercept: 7; y-intercept: 3

D) x-intercept: 3; y-intercept: 7

13. Find the slope of the line, if it is defined. Through the origin and (3, 8)

A) 2

B) Undefined

C) 2

D) 8

14. Sketch the graph of the equation. y =

A)

B)

C)

D)

15. Solve the inequality and graph the solution. <

A)

B)

C)

D)

16. Graph the linear equation. -x = 5y + 9

A)

B)

C)

D)

17. Find the slope and the y-intercept of the line. 6x - 5y = -5

A) m = ; b = 1

B) m = ; b = -5

C) m = 0; b = 6

D) m = -6; b = -1

18. Write an equation in slope-intercept form of a line satisfying the given conditions.

Slope - ; y-intercept

A) y = x +

B) y = x -

C) y = - x +

D) y = - x -

19. Determine whether the given ordered pair is a solution of the given equation.

(x - 6)2 + (y + 6)2 = 9; (1, -2)

A) No

B) Yes

20. Graph the linear equation. -2y = x - 8

A)

B)

C)

D)

21. Write an equation in slope-intercept form of a line satisfying the given conditions.

Slope - ; y-intercept

A) y = x +

B) y = - x -

C) y = x -

D) y = - x +

22. Determine whether the given ordered pair is a solution of the given equation.

3x + y = 18; (5, 3)

A) No

B) Yes

23. Find the slope and the y-intercept of the line. 2x - 4y = -12

A) m = - ; b = -12

B) m = - 2; b = -4

C) m = 2; b = 3

D) m = ; b = 3

24. Give the x-intercepts and y-intercepts of the graph.

A) x-intercept: -6; y-intercept: -1

B) x-intercept: 6; y-intercept: 1

C) x-intercept: 1; y-intercept: 6

D) x-intercept: -1; y-intercept: -6

25. Write an equation in standard form for a line passing through the pair of points.

(-2, -9) and (-10, -9)

A) -10x - 2y = 0

B) y = -9

C) -2x - 10y = 0

D) x = -2

https://brainmass.com/math/discrete-math/finite-math-237443

#### Solution Summary

Solutions to all the problems are provided.