Quiz about Slope Practice

Question 1

What is the slope of AC in the right triangle ABE shown in the standard (x,y) coordiante plane able?

Accepted Answer

$$-\frac{5}{12}$$

Answer

$$-\frac{5}{13}$$

Answer

$$\frac{12}{13}$$

Answer

$$\frac{12}{5}$$

Answer

13

Question 2

A line in the standared (x,y) coordinate plane passes through the points (4,-2) and (-2, 0). The slope of the line is:

Accepted Answer

Negative

Answer

Positive

Answer

Zero

Answer

Undefined

Answer

Cannot be determinded from the given information.

Question 3

Two points in the standard (x,y) coordinate plave have coordinates (-2, 9) and (-4,-3). What is the slope of the line connecting these two points?

Accepted Answer

6

Answer

-6

Answer

-3

Answer

$$\frac{1}{6}$$

Answer

3

Question 4

IF the slope of a line in the standard (x,y) coordiate plane is 0, and one point on the line is (5,1), which of the following points is also on the line?

Accepted Answer

(-2,1)

Answer

(-1,-5)

Answer

(0,0)

Answer

(1,0)

Answer

(5,5)

Question 5

Based on the trapezoid shown in the standard (x,y) coordinate plance above, what is the slope of the line that is perpendicular to AD and that passed though the point B?

Accepted Answer

undefined

Answer

$$-\frac{1}{2}$$

Answer

0

Answer

1

Answer

2

Question 6

If the line above is reflected over the y-axis, what is the slope of the new line?

Accepted Answer

-2

Answer

-1

Answer

$$-\frac{1}{2}$$

Answer

$$\frac{1}{2}$$

Answer

2

Question 7

A right triagnle sits in the standard (x,y) coordinate plane such that the slopes of all three sides are real numbers and the slope of the hypoteneuse is negative. Which of the following statements about the three slopes could be true?

I. Their product is postive

II. Their product is negative.

III. Their product is 0.

IV. Their product is undefined.

I. Their product is postive

II. Their product is negative.

III. Their product is 0.

IV. Their product is undefined.

Accepted Answer

II only

Answer

I only

Answer

I and II only

Answer

I, II, and III

Answer

IV only

Question 8

In the standard (x,y) coordinate plane, the line passes through (1,-6) and has a slope of 2/3 also passes through (a,2). What is a?

Accepted Answer

13

Answer

$$-5\ \frac{1}{3}$$

Answer

$$6\ \frac{1}{3}$$

Answer

7

Answer

9

Question 9

In the standard (x,y) coordiante plane, the line l contains the points (3,5) and (5,8), and the line m contains the points (3,1) and (0,k). If line l and k are perpendicular, what is the value of k?

Accepted Answer

3

Answer

-3

Answer

-1.5

Answer

-1

Answer

5

Question 10

In the standard (x,y) coordinate plane, line r conatins the points (6,5) and (b,-5), and the line t contains the points (4,3) and (0,b). If lines r and t are parallel, which of the following is a possible value of b?

Accepted Answer

1

Answer

-2

Answer

2

Answer

3

Answer

$$\frac{27}{7}$$

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