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Part 7 of 25 –

Question 7 of 25 You are at coordinates (2, 3). If you go straight left 6 units and then straight up 7 units, what will your new coordinates be?

Your new coordinates will be

Part 8 of 25 –

Question 8 of 25

Every line that is perpendicular to the line y = 5x + 6 has a slope that is …

A. equal to – 1/5

B. equal to 1/5

C. equal to 1/6

D. equal to 6

Part 9 of 25 –

Question 9 of 25

If (4, b) is a solution of the equation 3x – 2y = 6, what is b?

A. b = 23/3

B. b = 4

C. b = 3

D. None of these

E. b = 11/3

Part 10 of 25 –

Question 10 of 25

Choose the coordinates of point G.

A. (2, 0)

B. (- 6, 0)

C. (0, 2)

D. (4, 0)

Part 11 of 25

Question 11 of 25 Determine the slope and the y-intercept for the linear equation:

9x + y + 18 = 0

The slope is – 9 and the y-intercept is (0, -18)

B. None of these.

C. The slope is 9 and the y-intercept is (0, 18)

D. The slope is – 9 and the y-intercept is (0, 2)

E. The slope is – 9 and the y-intercept is (0, -2)

Part 12 of 25 –

Question 12 of 25

Write the equation of the line with a slope of 3 and a y-intercept of (0, 0) in slope-intercept form.

The equation is

Part 13 of 25 –

Question 13 of 25

Determine the slope of a line perpendicular to a line whose slope is – 3.

A. The slope of a perpendicular line is – 1/3.

B. None of these.

C. The slope of a perpendicular line is 3.

D. The slope of a perpendicular line is – 3.

E. The slope of a perpendicular line is 1/3.

Part 14 of 25 –

Question 14 of 25

Determine whether the given linear equations are parallel, perpendicular, or neither.

8x – 4y = – 12 8x – 4y = 8

A. Parallel

B. Neither

C. Perpendicular

D. Not enough information to determine

Part 15 of 25 –

Question 15 of 25

Calculate the slope of the line between the points (0, 0) and (8, 8/5)

A. -5

B. -1/5

C. 1/5

D. None of these.

E. 5

Part 16 of 25

Question 16 of 25

If the slope of a line is positive, it means that the line is …

A. vertical

B. going “uphill” from left to right

C. Staying level from left to right

D. going “downhill” from left to right

Part 17 of 25

Question 17 of 25

Find the slope of the straight line that passes through the following pair of points: (2, – 5) and (- 4, – 5).

The slope is -5

Part 18 of 25

Question 18 of 25

Calculate the slope of the line between the points (9, -4) and (9, 1)

A. -5/18

B. -1/6

C. None of these.

D. Undefined

E. 0

Part 19 of 25

Question 19 of 25

Rewrite the given equation in slope-intercept form:

10x + y = 2

A. y = – 10x – 2

B. y = 10x + 2

C. y = – 10x + 2

D. y = 10x – 2

E. None of these.

Part 20 of 25

Question 20 of 25

Choose the location of the point (0, 17)

A. Negative y-axis

B. Quadrant I

C. Quadrant III

D. Negative x-axis

E. Positive y-axis

F. Positive x-axis

G. Quadrant II

H. Quadrant IV

Part 21 of 25

Question 21 of 25

Complete the ordered pair (-7, ) so that it is a solution to the equation: y=-x-4

0.0/ 4.0 Points

0.0/ 4.0 Points

A. None of these.

B. (-7, 3)

C. (-7, -11)

D. (-7, -3)

E. (-7, 11)

Part 22 of 25 –

Question 22 of 25

Two lines have the same slope and different y-intercepts, how many points do they have in common?

A. 1

B. 0

C. The answer cannot be determined from the information provided.

D. infinite

E. None of these.

Part 23 of 25

Question 23 of 25

Calculate the slope of the line between the points (0, 0) and (8, 8/5)

A. 1/5

B. -5

C. None of these.

D. 5

E. -1/5

Part 24 of 25

Question 24 of 25

Find the slope and the y-intercept.

Be sure to write the slope as a whole number or a fraction (like 3/2) – not a decimal.

Write the y-intercept as an ordered pair – in parentheses and with commas between the coordinates.

y = 2x + 4

Slope is 2 and y-intercept is (0,4) .

Part 25 of 25 –

Question 25 of 25

Solve for y:

15x + 5y = 25

A. y = – 3x + 25

B. y = 3x + 5

C. y = 3x + 25

D. None of these.

E. y = – 3x + 5