Quiz about 09MTH.03

Question 1

What is the midpoint of side XZ? Point X is (3, 2) and point Z is (-3,-2)

Accepted Answer

(0, 0)

Answer

(0, 1)

Answer

(-1, 0)

Answer

(0, -1)

Question 2

Given points are (33, 69) and (42, 79), what is the midpoint?

Accepted Answer

(75/2 , 145/2)

Answer

(97/75, 67)

Answer

(67/34, 99)

Answer

(145/79, 99/29)

Question 3

What is the midpoint between (-4,4) and (-2,2)?

Accepted Answer

(-3,3)

Answer

(3,2)

Answer

(4,5)

Answer

(6,7)

Question 4

Find the distance between (-12, 1) and (12, -1).

Accepted Answer

24.08

Answer

24.05

Answer

24.06

Answer

24.07

Question 5

Find the distance between (3, 24) and (7, 56).

Accepted Answer

32.2

Answer

32.1

Answer

32.3

Answer

32.4

Question 6

What is the distance between the two points?

Accepted Answer

6.3

Answer

6.5

Answer

6.7

Answer

16

Question 7

The steepness of a line is called a

Accepted Answer

slope

Answer

y-intercept

Answer

x-intercept

Answer

slope-intercept

Question 8

In the equation y=7x + 3 what is the slope?

Accepted Answer

7

Answer

3

Answer

4

Answer

10

Question 9

In the equation y = 3x - 3, what is the y intercept

Accepted Answer

-3

Answer

3

Answer

3

Answer

9

Question 10

From the points (8,0) and (10, 5), what is the gradient

Accepted Answer

5/2

Answer

2/5

Answer

3

Answer

7

Question 11

Which of the following is NOT true about the slope

Accepted Answer

The higher the slope, the flatter the line

Answer

It is the steepness of a line

Answer

Also called gradient

Answer

Is calculated by : $$\frac{y_2-y_1}{x_2-x_1}$$

Question 12

If a line has a gradient of 10 and a y-intercept of 5, what is the equation of the line in slope intercept form?

Accepted Answer

y = 10x + 5

Answer

y = 15x

Answer

y = 5x + 10

Answer

y = 10x + 5z

Question 13

If a line has a slope of $$\frac{1}{2}$$ and a y-intercept of 6 what is the equation of the line

Accepted Answer

y = $$\frac{1}{2}$$ x + 6

Answer

y = 6x + $$\frac{1}{2}$$

Answer

y = $$6\frac{1}{2\ }x$$

Question 14

Horizontal lines have

Accepted Answer

Zero slopes

Answer

Undefined slopes

Answer

Negative slopes

Answer

Positive Slopes

Question 15

What is the slope of the line 5y = 10x + 15

Accepted Answer

2

Answer

10

Answer

25

Answer

5

Question 16

What is the slope of the line 3y = 12x + 15

Accepted Answer

4

Answer

27

Answer

12

Answer

15

Question 17

Where do these two lines intersect?

Accepted Answer

(-2, 3)

Answer

No solution

Answer

(3, -2)

Answer

(2, 3)

Question 18

Linear Functions are functions whose graph is a _______ _____.

Accepted Answer

straight line

Answer

U-shaped curve

Answer

V-shaped curve

Answer

wavy line

Question 19

Student tickets for Oklahoma! cost $5, and adult tickets cost $10. On Friday night, the drama department made $850. What equation would model this?

Accepted Answer

5x + 10y = 850

Answer

5x - 10y = 850

Answer

x + y = 850

Answer

850y = 5x + 10

Question 20

The location where the line crosses the y-axis is called the...

Accepted Answer

y-intercept

Answer

slant

Answer

slope

Answer

x-intercept

Question 21

Vertical lines have

Accepted Answer

Undefined Slopes

Answer

Negative slopes

Answer

Zero slopes

Answer

Positive Slopes

Question 22

What does the P in I =PRT mean?

Accepted Answer

Principal

Answer

Power

Answer

Product

Answer

Percent

Question 23

Which variable in the equation represents the slope?

Accepted Answer

m

Answer

y

Answer

x

Answer

b

Question 24

The axis that runs horizontally on a coordinate plane is called the...

Accepted Answer

x-axis

Answer

y-axis

Answer

flat line

Answer

straight line

Question 25

Does this graph represent a positive or negative slope?

Accepted Answer

Positive

Answer

Negative

Question 26

Where is the y-intercept?

Accepted Answer

3

Answer

3/4

Answer

-3/4

Answer

4

Question 27

What is the formula for simple interest?

Accepted Answer

I=Prt

Answer

A=P(1+r)t

Answer

I=P(1+r)t

Answer

A=Prt

Question 28

Write the decimal as a percent.
0.37

Accepted Answer

37%

Answer

3.7%

Answer

.37%

Question 29

Write the percent as a decimal.
4.3%

Accepted Answer

.043

Answer

4.3

Answer

.43

Answer

4300

Question 30

9 months is how many years?

Accepted Answer

.75

Answer

.5

Answer

.25

Question 31

The rate is given as a percent (%). Before using it in the simple interest formula, you must first convert it to a______.

Accepted Answer

Decimal

Answer

Fraction

Answer

Ratio

Answer

Dollar Amount

Question 32

Dan borrowed $2,000 for 6 months at 12% annual simple interest rate. How much interest is that?

Accepted Answer

$120

Answer

$144

Answer

$1,200

Answer

$1,440

Question 33

Find the simple interest earned for principal of $2,000 at and 8% rate for 5 years.

Accepted Answer

$800

Answer

$160

Answer

$80,000

Answer

$16

Question 34

If you are calculating the simple interest and you are given the time in months.  How can you find the time in years?

Accepted Answer

divide the months by 12

Answer

divide 12 by the months

Answer

multiply 12 times the months

Answer

change the months to a decimal

Question 35

Caiden deposited $475 in an account that pays an interest rate of 3.8% compounded annually. What will be his balance after 15 years?

Accepted Answer

$831.10

Answer

$827.52

Answer

$839.45

Answer

$846.80

Question 36

You borrowed $59,000 for 2 years at 11% which was compounded annually. What is the total?

Accepted Answer

$72,693.90

Answer

$13,693.90

Answer

$1,363.90

Answer

$73,793.90

Question 37

You invested $1,900 at 4% interest compounded annually for 3 years.  How much interest did you earn in 3 years?

Accepted Answer

$237.24

Answer

$2,372.40

Answer

$2,137.24

Answer

$3,197.60

Question 38

You deposit $2,500 in a savings account.

What is the difference in the amount of interest that will be paid in each situation?

Option A) Interest rate of 8.25% simple interest for 2 years

Option B) Interest rate of 6.5% compounded annually for 2 years

Accepted Answer

$76.94

Answer

$769.40

Answer

$335.56

Answer

$68.52

Question 39

When Using the compound interest formula, what is the extra step you must take to get interest?

Accepted Answer

subtract the principle

Answer

add the principle

Answer

multiply the principle

Answer

leave it alone

Question 40

Earnings paid to an employee based on an hourly rate.

Accepted Answer

Wages

Answer

Commission

Answer

Salary

Answer

Deductions

Question 41

An employee's fixed agreed yearly income.

Accepted Answer

Salary

Answer

Deductions

Answer

Wages

Answer

Commission

Question 42

Time and a half pay is ...

Accepted Answer

1.5 x normal rate

Answer

1.0 x normal rate

Answer

2.0 x normal rate

Question 43

Normal Pay is ...

Accepted Answer

1.0 x normal rate

Answer

1.5 x normal rate

Answer

2.0 x normal rate

Question 44

An accountant receives a yearly salary of $72,000.  Find his monthly salary.

Accepted Answer

$6000.00

Answer

$864,000.00

Answer

$600.00

Question 45

Bob earns $3,300 monthly. How much does he make in a year?

Accepted Answer

$39,600

Answer

$275

Answer

$36,000

Question 46

Julie earns a yearly salary of $60,000. How much does she make monthly?

Accepted Answer

$5,000

Answer

$300,000

Answer

$3,500

Question 47

Kyle worked a 36 hour week.  If his rate is $10.00 an hour, how much did he earn last week?

Accepted Answer

$360.00

Answer

$400.00

Answer

$270.00

Answer

$350.00

Question 48

If Cheyenne worked from 8:30 am and went to lunch at 12:00 pm.  She came back at 1:00 pm and left for the day at 4:30 pm.  How many hours did she work?

Accepted Answer

7 hours

Answer

5.5 hours

Answer

6.5 hours

Answer

9 hours

Question 49

Mandeep works as a personal trainer. He charges $38.00 for a 1-hour session and $53.20 for a 90-minute session. Mandeep ran the following personal-training sessions last week. Calculate his earnings for the week.

Accepted Answer

$950

Answer

$418

Answer

$532

Answer

$798

Question 50

Alice worked 52 hours this week. She gets paid $9.35 per hour for the first 40 hours and then gets time-and-a-half for the rest of the time. How much money did she make this week?

Accepted Answer

$542.30

Answer

$484.64

Answer

$374.00

Answer

$388.03

Question 51

John worked 47.25 hours this week. He gets paid $10.42 per hour for the first 40 hours and then gets time-and-a-half for the rest of the time. How many hours overtime did he work this week?

Accepted Answer

7.25

Answer

none

Answer

47.25

Answer

17.25

Question 52

John worked 47.25 hours this week. He gets paid $10.42 per hour for the first 40 hours and then gets time-and-a-half for the rest of the time. How much money did he make this week?

Accepted Answer

$530.12

Answer

$416.80

Answer

$492.36

Answer

$592.16

09MTH.03

54 questions