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AMU MATH 110 week 1 test answers American Military University 01

**AMU MATH 110 Test Week 1 – 01**

## Part 1 of 25

Question 1 of 25 Choose the slope and y-intercept of the equation:

y = 7x + 4

The slope is 7 and the y-intercept is (0, 4)

B. The slope is 7 and the y-intercept is (4, 0)

C. None of these.

D. The slope is 4 and the y-intercept is (7, 0)

E. The slope is 4 and the y-intercept is (0, 7)

## Part 2 of 25

Question 2 of 25

Choose the location of the point (0, – 5)

A. Quadrant I

4.0/ 4.0 Points

4.0/ 4.0 Points

0.0/ 4.0 Points

0.0/ 4.0 Points

B. Quadrant I

C. Quadrant III

D. Quadrant IV

E. Negative y-axis

F. Positive y-axis

G. Negative x-axis

H. Positive x-axis

## Part 3 of 25

Question 3 of 25

In which quadrant does the point (2, – 5) lie?

A. Quadrant I

B. Quadrant II

C. Quadrant III

D. Quadrant IV

## Part 4 of 25 –

Question 4 of 25

The equation of a line is 7x – 2y = 14. The intercepts should be written as ordered pairs – in parentheses and with a comma between the coordinates.

It’s x-intercept is: (2,0)

It’s y-intercept is (0,-7)

Part 5 of 25 –

## Question 5 of 25

The equation of a line is x = – 3. Its intercepts are:

A. x-intercept: (- 3, 0) y-intercept: There is no y-intercept

B. x-intercept: (- 3, 0) y-intercept: (0, 0)

C. x-intercept: (- 3, 0) y-intercept: (0, – 3)

D. x-intercept: There is no x-intercept. y-intercept: (0, – 3)

Part 6 of 25 –

## Question 6 of 25

The point A is located on the y-axis, 6 units below the x-axis. What are the coordinates of point A?

(0, -6)

B. (0, 6)

C. None of these

D. (-6, 0)

E. (6, 0)

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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