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Question : Plot and label the points 1) E: (1, 3) : 2152289

**MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.**

**Plot and label the points.**

1) E: (1, 3)

F: (-3, 0)

G: (-7, -4)

H: (6, -4)

A)

B)

C)

D)

**Graph.**

2) 7x - 6 = 6x + 3y

A)

B)

C)

D)

3) -x + 6 = 2x

A)

B)

C)

D)

4) y = - (1/2) x + 2

A)

B)

C)

D)

**Provide an appropriate response.**

5) Complete (a) and (b) for the equation x - 2y = -4

(a) State the x- and y-intercepts.

(b) Use the intercept method to graph.

A) x-intercept: (-4, 0)

y-intercept: (0, 2)

B) x-intercept: (4, 0)

y-intercept: (0, -2)

C) x-intercept: (-4, 0)

y-intercept: (0, -2)

D) x-intercept: (4, 0)

y-intercept: (0, 2)

6) Find the slope of the line that passes through (3, -8) and (-2, -3).

A) 0

B) -5

C) -1

D) 5

7) What is the slope and y-intercept of the line 5x - 11y - 7 = 0?

A) m = (11/5); (0, (7/5))

B) m = (5/11); (0, - (7/11))

C) m = - (5/11); (0, - (7/11))

D) m = -

8) Find an equation of the line with slope 2/3 and y-intercept (0, -4).

A) y = - (2/3)x - 4

B) y = (3/2)x - 4

C) y = (2/3)x - 4

D) y = (2/3)x + 4

9) (a) Write an equation for the line f that passes through (3, 5) and has a slope of – 5/9.

(b) What is the slope of a line perpendicular to line f?

A) (a) y = - (5/9)x + (20/3);

(b) (5/9)

B) (a) y = - (5/9)x + (20/3);

(b) - (9/5)

C) (a) y = - (5/9)x + (20/3);

(b) (9/5)

D) (a) y = (5/9)x - (20/3);

(b) - (9/5)

10) Find an equation for the line passing through (7, -6) and (6, 4).

A) y = - 10x + 64

B) x = - 10y + 64

C) y = 10x + 64

D) x = 10y + 64

**Graph the region described by the inequality.**

11) 3y ≤ -2x

A)

B)

C)

D)

12) -2x - 3y > 6

A)

B)

C)

D)

**Provide an appropriate response.**

13) Is this relation a function? {(-2, -2), (3, -3), (3, -2)} Why?

A) No; two different ordered pairs have the same first coordinate.

B) Cannot be determined with the information given.

C) No; two different ordered pairs have the same second coordinate.

D) Yes; all ordered pairs have different first coordinates.

14) Look at the relation graphed below. Is this relation a function? Why?

A) No; a vertical line passes through two points on the graph.

B) Yes; any horizontal line passes through no more than one point on the graph.

C) Yes; any vertical line passes through no more than one point on the graph.

D) No; a horizontal line passes through two points on the graph.

**Graph.**

15) y = x^{2} + 5

A)

B)

C)

D)

**Provide an appropriate response.**

16) For f(x) = x^{2} + 4x - 7:

(a) Find f(0).

(b) Find f(1).

A) (a) 0;

(b) 12

B) (a) -7;

(b) 12

C) (a) 0;

(b) -2

D) (a) -7;

(b) -2

**Solve the system by graphing. If there isn't a unique solution to the system, state the reason.**

17) 5x + y = -5

4x + 6y = 22

A) (0, -5)

B) (2, 5)

C) (-2, 5)

D) (-2, -3)

18) (1/5)x - y = 1

x = 5

A) (0, 5)

B) (5, 0)

C) (5, 4/5)

D) (5, 1)

19) x + 6y = 6

4x - 7y = -7

A) (1, 0)

B) (0, 1)

C) (1, 1)

D) (0, 0)

20) 4x + y = 0

-4x + y = -8

A) (1, -4)

B) (-1, -4)

C) (1, 8)

D) (-1, 4)

21) (y=x + 5)(y=2x + 6))

A) (-1, 4)

B) (1, -4)

C) (4, -1)

D) inconsistent system of equations

22) (3x+y=-1)(2x+y=1))

A) (-2, 5)

B) (5, -2)

C) (2, -5)

D) inconsistent system of equations

23) (y=x - 5)(y=-3x - 1)

A) (1, 4)

B) (1, -4)

C) (4, 1)

D) inconsistent system of equations

24) (x + (2/3)y=-1)(x=1)

A) (-1, -3)

B) (1, 3)

C) (1, -3)

D) inconsistent system of equations

25) (x + 3y=1)(2x - 3y=-7)

A) (1, -2)

B) (-2, -1)

C) (-2, 1)

D) inconsistent system of equations

26) (x + y=3)(x + y=1)

A) (1, 2)

B) (2, -1)

C) (2, 1)

D) inconsistent system of equations

27) y - 4x = 5

4y = 16x + 20

A) (-1.5, -1)

B) dependent equations

C) inconsistent system of equations

D) (1, 1)

28) 4x + y = 11

16x + 4y = 44

A) (5, -9)

B) dependent equations

C) (0, 11)

D) inconsistent system of equations

29) x = -y

y + x = 6

A) (1, 5)

B) (1, 1)

C) inconsistent system of equations

D) dependent equations

30) 2x + y = 1

2x + y = 6

A) inconsistent system of equations

B) (3, 0)

C) dependent equations

D) (1/2, 0)