Quiz about Mid Term Review Algebra I

Question 1

Screen-printing a batch of shirts requires 2 minutes per shirt in addition to 4 minutes of initial set-up time. If it takes 80 minutes to screen-print a batch of shirts, how many shirts are in the batch?

Accepted Answer

38

Answer

4

Answer

20

Answer

40

Question 2

Bryan wants to join a rock climbing gym. The fee to join the gym is $30 and it costs $5 per climb after. How many times is Bryan able to rock climb if he has $90 to spend?

Accepted Answer

15

Answer

12

Answer

10

Answer

18

Question 3

-7 + 10z > -27

Accepted Answer

z > -2

Answer

z < -2

Answer

z > -34

Answer

2 > z

Question 4

-2(x+2) < 14

Accepted Answer

x > -9

Answer

x < - 5

Answer

x > -5

Answer

x < -9

Question 5

Which is the solution of
-4 - 6m > -9m + 8?

Accepted Answer

m > 4

Answer

m < -4

Answer

m < 15

Answer

m > 36

Question 6

4 = 2(x + 3)

Accepted Answer

-1

Answer

1/2

Answer

7/2

Answer

5

Question 7

3y+6+4y-7=-8

Accepted Answer

y=-1

Answer

y=-8

Answer

y=1

Answer

y=7

Question 8

Solve for x.

Accepted Answer

60

Answer

55

Answer

15

Answer

35

Question 9

Solve for v.

Accepted Answer

15

Answer

60

Answer

-3

Answer

3

Question 10

Solve: 5x - 14 = 8x + 4

Accepted Answer

-6

Answer

6

Answer

-18/13

Answer

10/3

Question 11

Laney pays $0.99 for each song she downloads from the Internet. In total, she paid $24.75 for songs from the Internet. How many songs does Laney download?

Accepted Answer

25 songs

Answer

20 songs

Answer

30 songs

Answer

35 songs

Question 12

7(1 - y) = -3(y - 2)

Accepted Answer

x = 1/4

Answer

x = 4

Answer

x = 5

Question 13

3y+4y+6=20

Accepted Answer

y=2

Answer

y=-2

Answer

y=4

Answer

y=3

Question 14

Which of these represents point-slope form of a linear equation?

Accepted Answer

y - y₁ = m(x - x₁)

Answer

Ax + By = C

Answer

y = mx + b

Question 15

Write an equation in Point-Slope Form

Accepted Answer

y-3=2(x+2)

Answer

y+2=2(x-3)

Answer

y-3=2(x-5)

Answer

y-5=2(x-3)

Question 16

Write an equation in Slope Intercept Form

Accepted Answer

y= 3/4 x + 3

Answer

y= 4/3 x + 3

Answer

y= 3/4x + 2

Answer

y= -4/3x + 3

Question 17

Write the equation in point-slope form for the line that contains the points
(-2, -3), (4, 3)

Accepted Answer

y + 3 = 1(x + 2)

Answer

y - 3 = 1(x - 2)

Answer

y -3 = -1(x + 2)

Answer

y + 3 = -1(x - 2)

Question 18

What type of slope?

Accepted Answer

negative

Answer

positive

Answer

zero slope

Answer

downward slope

Question 19

What type of slope?

Accepted Answer

zero slope

Answer

undefined

Answer

positive slope

Answer

negative slope

Question 20

For the equation
y + 1 = -3(x - 5),
What is the slope?

Accepted Answer

-3

Answer

-1

Answer

1

Answer

5

Question 21

How would you write the equation with a slope of 2/3 and a y-intercept of -3

Accepted Answer

y=2/3x-3

Answer

y=3/2x+3

Answer

y=2/3-3

Answer

y=2/3x+3

Question 22

Find the slope from the table.

Accepted Answer

4

Answer

-4

Answer

1

Answer

-2

Question 23

What is the slope between the points
(-3, -4) & (7, 6)?

Accepted Answer

1

Answer

0

Answer

Undefined

Answer

-1

Question 24

What is the slope a horizontal line?

Accepted Answer

0

Answer

-1

Answer

undefined

Answer

1

Question 25

How much does it cost to have your lawn mowed for 2 hours?

Accepted Answer

$18

Answer

$16

Answer

$17

Answer

$19

Question 26

Write the equation in slope-intercept form (solve for y):
-3y + 5x = 12

Accepted Answer

y = -4 + 5/3x

Answer

y = -4 + 5x

Answer

y = 4 - 5/3x

Answer

y = 12 + 5x

Question 27

Write the equation of the line that passes through the points (1, 2) and (-2, 5)

Accepted Answer

y=-x+3

Answer

y=x+3

Answer

y=-x+1

Answer

y=3x+3

Question 28

Which of these lines has a slope of -3?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 29

Write the equation of the line.

Accepted Answer

y= -3x-3

Answer

y= -1x-3

Answer

y= -3x-1

Answer

y=-1/3x-1

Question 30

Which equation matches the graph?

Accepted Answer

x =2

Answer

y = 2

Question 31

Which equation matches the graph?

Accepted Answer

y = -5

Answer

x = -5

Question 32

Name the x- and y-intercepts for the equation:
2x + y = 6

Accepted Answer

(3, 0) and (0, 6)

Answer

(0, 3) and (6, 0)

Answer

(0, -3) and (-6, 0)

Answer

(-3, 0) and (0, -6)

Question 33

Give the y-interecept
3x + y = 5

Accepted Answer

(0,5)

Answer

(-3, 0)

Answer

(-5, 0)

Answer

(0, -3)

Question 34

What is the equation of the graphed line?

Accepted Answer

x = 3

Answer

y = 3

Answer

y = 3x

Answer

x = 3y

Question 35

Leslie cleans the barns for the horses. Her time spent cleaning can be modeled by the equation y = 15 x + 30, where x represents the number of stalls that contains horses. What is the meaning of the y-intercept?

Accepted Answer

the time it takes to clean an empty barn

Answer

The time it takes to clean one horse

Answer

the time it takes to clean one stall

Answer

the times it takes to clean each of the stalls with a horse

Question 36

Change the following to slope-intercept form:
5x - 5y = 25

Accepted Answer

y = x - 5

Answer

y = 5x - 1

Answer

y = -x + 5

Answer

y = 5x + 1

Question 37

Slopes of parallel lines are...

Accepted Answer

identical.

Answer

opposite reciprocals.

Answer

opposites.

Answer

always 7.

Question 38

Slopes of perpendicular lines are...

Accepted Answer

opposite reciprocals.

Answer

opposites.

Answer

identical.

Answer

always 7.

Question 39

y = 3x +2
y = 3x - 3
These lines are...

Accepted Answer

Parallel

Answer

Perpendicular

Answer

Neither

Answer

The same line

Question 40

What is the slope of a line parallel to the line whose equation is: -2x + y = - 7?

Accepted Answer

2

Answer

-2

Answer

1/2

Answer

-1/2

Question 41

A line is perpendicular to y = 2x - 7.
What is the slope of this line?

Accepted Answer

-1/2

Answer

-2

Answer

1/2

Answer

2

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