Quiz about Algebra 1 Fall Semester Review

Question 1

Question 1.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 2

Question 2.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 3

Determine the slope between (4,2) and (-3,5).

Accepted Answer

-3/7

Answer

3/1

Answer

-7/3

Answer

3/7

Question 4

472 students are going on a field trip.  120 students will be returning home and the rest will be spending the night in cabins. If a cabin sleeps 8 people, how many cabins need to be rented?

Accepted Answer

44 cabins

Answer

4 cabins

Answer

59 cabins

Answer

74 cabins

Question 5

Solve for x.
5(x + 1) = 5x + 2

Accepted Answer

No solution

Answer

x = 5

Answer

x = 1

Answer

Infinite solutions

Question 6

Which of the following lines is parallel to the line given by y=5x+3?

Accepted Answer

y=5x

Answer

y=-5x-3

Answer

y=0.2x+5

Answer

y=-0.2x-7

Question 7

Write the equation of the line through (8, 11) and (5, -1) in point-slope form.

Accepted Answer

y+1=4(x-5)

Answer

y-1=4(x-5)

Answer

y-11=0.25(x-8)

Answer

y+1=0.25(x-5)

Question 8

Determine the y-intercept of the line with slope -2 that passes through the point (-3, 5).

Accepted Answer

-1

Answer

5

Answer

-6

Answer

-11

Question 9

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

Accepted Answer

Infinitely many solutions

Answer

(0,3)

Answer

(3,0)

Answer

No solution(parallel lines)

Question 10

If a system of equations has no solution, what does the graph look like?

Accepted Answer

parallel lines

Answer

intersecting lines

Answer

skew lines

Answer

intersecting lines

Question 11

What is the value of the y-coordinate of the solution to the system of equations
x-2y=1
x+4y=7

Accepted Answer

1

Answer

-1

Answer

3

Answer

4

Question 12

Caitlin won a bag full of money! She has 49 bills in all. She counts $1,430. There are $20 dollar bills and $50 dollar bills. How many of each bill does Caitlin have?
WRITE a system where T= # of $20 and F = # of $50.

Accepted Answer

T + F = 49
20T + 50F = 1430

Answer

T + F = 1430
20T + 50F = 49

Answer

T+ F = 49
10T + 5F = 1430

Answer

T + F = 49
T + F = 1430

Question 13

Graph 2x - y = 4

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 14

Identify the slope and y-intercept of:
y = 3/2x + 3

Accepted Answer

slope: 3/2   y-intercept:  3

Answer

slope: 5   y-intercept:  3

Answer

slope:  4  y-intercept:  3/2

Answer

slope: 1/5   y-intercept:  5

Question 15

Which equation is perpendicular to:
y = -6x +2

Accepted Answer

y = 1/6x +5

Answer

y = 6x +1

Answer

y = -1/6x +4

Answer

y = -6x +3

Question 16

A line that is perpendicular to this line would have what slope?
y=2x-7

Accepted Answer

-1/2

Answer

-2

Answer

1/2

Answer

7

Question 17

What is the slope intercept form of the equation
12x-4y=-20

Accepted Answer

y=3x+5

Answer

y=12x-20

Answer

y=-3x-5

Answer

y=20y-12x

Question 18

What is the equation for this graph?

Accepted Answer

y< -(3/4)x -2

Answer

y> (4/3)x -2

Answer

y< (4/3)x -2

Answer

y> -(3/4)x -2

Question 19

What is the slope of the line 3x-9y=12?

Accepted Answer

1/3

Answer

3

Answer

9

Answer

-3

Question 20

-7(6 + d) = 49

Accepted Answer

-13

Answer

13

Answer

1

Answer

-1

Question 21

<sup>Solve:</sup>

Accepted Answer

t=3

Answer

t=5

Answer

t=-3

Answer

t=-8/3

Question 22

Solve for m:
m - n = 5

Accepted Answer

m = 5 + n

Answer

m = -5 - n

Answer

m = -5 + n

Answer

m = 5 - n

Question 23

Solve for a.

Accepted Answer

a = w/p

Answer

a = pw

Answer

a = p/w

Answer

a = w + p

Question 24

Solve for n:
2m - n = 8

Accepted Answer

n = 2m - 8

Answer

n = -2m - 8

Answer

n = 2m + 8

Answer

n = -2m + 8

Question 25

Solve for x:
y=(x-v)/b

Accepted Answer

x = by + v

Answer

x = yb - v

Answer

x = by - v

Answer

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Question 26

Solve for x and y
3x + 2y = 16
7x + y = 19

Accepted Answer

(2,5)

Answer

(-2,5)

Answer

(-2,-5)

Answer

(2,-5)

Question 27

What is the solution to this system?
y= 4x + 3
2x - 3y = 21

Accepted Answer

(-3,-9)

Answer

(3,-9)

Answer

(-3,9)

Answer

(0,1)

Question 28

Simplify the following expression:
8a - 2(7a -3)

Accepted Answer

-6a + 6

Answer

8a - 14a - 6

Answer

-6a - 6

Answer

-6a - 3

Question 29

CHALLENGE: Three equations.
x + y + z = 4
x = -2y
z = -3y
Solve the system of equations using substitution.

Accepted Answer

x = 2
y = -1
z = 3

Answer

x= -5
y = 3
z = 1

Answer

x = 10
y = -2
z = 0

Answer

x= 4
y = 1
z = -1

Algebra 1 Fall Semester Review

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