Quiz about Math Linear Equations Eoc Review

Question 1

Write the slope-intercept form of the equation given the following information:

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 2

Which equation best represents the relationship between x and y in the table shown?

Accepted Answer

y=-3x-10

Answer

y=-1/3x-10

Answer

y=-10x+10

Answer

y=-4x-10

Question 3

Monica was taking a bus trip to see her aunt.  For her to ride 50 miles it cost her $40.  For her to ride 250 miles the bus trip would cost her $100.  Find the rate of change in dollars per mile.  Write an equation in slope-intercept form to model this situation.

Accepted Answer

y = 3/10x + 25

Answer

y = 3/10x + 40

Answer

y = 2.5x + 25

Answer

y = 3/10x + 30

Question 4

Identify the slope of a line parallel to the one graphed.

Accepted Answer

3/7

Answer

-7/3

Answer

-3/7

Answer

7/3

Question 5

Write an equation of a line perpendicular to
y = -1/5x + 5 through (-1, -3)

Accepted Answer

y = 5x + 2

Answer

y = -5x - 5

Answer

y = -5x + 2

Answer

y = 2x - 5

Question 6

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

Accepted Answer

-1/2

Answer

-2

Answer

1/2

Answer

2

Question 7

-6x + y = 2
6x + y = 2
These lines are...

Accepted Answer

Neither

Answer

Parallel

Answer

Perpendicular

Question 8

Identify the slope of a line parallel to the one graphed.

Accepted Answer

3/7

Answer

-7/3

Answer

-3/7

Answer

7/3

Question 9

These lines are....
x=6
y=10

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Neither

Question 10

Which equation best represents the relationship between x and y in the table shown?

Accepted Answer

y= 5x+5

Answer

y=1/5x+5

Answer

y=15x+5

Answer

y=10x+5

Question 11

What is the equation of the line passing through points (1,1) and (3,-5).

Accepted Answer

y = -3x + 4

Answer

y = 3x - 4

Answer

y = -3x - 4

Answer

y = 3x + 4

Question 12

Given the three equations, decide which answer describes them.
A) y = 4x + 2
B) x + 4y = 3
C) -8y - 2x = 16

Accepted Answer

B is perpendicular to C

Answer

A  is parallel to C

Answer

B is parallel to A

Answer

C is perpendicular to A

Question 13

Solve the system of equations.
x + 2y = -3
x - y = -12

Accepted Answer

(-9, 3)

Answer

(-7 ,5)

Answer

(3, 15)

Answer

(9, 6)

Question 14

-30 - 5x = 120

Accepted Answer

x = -30

Answer

x = 18

Answer

x = -18

Answer

x = 30

Question 15

8v - 4(v + 8) = 8

Accepted Answer

10

Answer

2

Answer

4

Answer

-4

Question 16

-11 + 3(b + 5) = 7

Accepted Answer

1

Answer

-1

Answer

3

Answer

-3

Question 17

Solve.
(2x - 3) / 4 = 9

Accepted Answer

x = 19.5

Answer

x = 24

Answer

x = 12

Answer

x = 17.5

Question 18

12 (x + 3 ) = 4 (2x + 9 ) +4x

Accepted Answer

Infinite Solutions

Answer

No Solution

Answer

One Solution

Question 19

Solve:
32 - 7x = -6(x + 3)

Accepted Answer

50

Answer

3

Answer

-3

Answer

-50

Question 20

Solve:
2(2x + 3) = -6(x + 9)

Accepted Answer

-6

Answer

1.2

Answer

6

Answer

7.5

Question 21

Solve:
2(a + 4) = 2a - 8 + 4a

Accepted Answer

4

Answer

3

Answer

-3

Answer

-4

Question 22

Is the table linear or nonlinear?

Accepted Answer

Nonlinear

Answer

Linear

Question 23

Find the slope of the line that passes through (10, -8) and (1, 12).

Accepted Answer

-20/9

Answer

20/9

Answer

4/9

Answer

9/4

Question 24

Find the slope from the table:

Accepted Answer

5/-2

Answer

-2/5

Answer

5/2

Answer

2/5

Question 25

What is the y- intercept of the graph of 3x+4y=24

Accepted Answer

6

Answer

5

Answer

-5

Answer

-6

Question 26

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 27

From the equation y = 3x + 18,  what is the value of the x-intercept?

Accepted Answer

-6

Answer

6

Answer

18

Answer

3

Question 28

What is the x and y intercept for the following equation ?
4x - 10y = 20

Accepted Answer

x - int = 5
y int = -2

Answer

x - int = 4
y-int = -10

Answer

x-int = 5
y-int = 2

Answer

x -int = 4
y -int = -10

Question 29

Determine the y-intercept for the following equation
4x + 2y = -12

Accepted Answer

-6

Answer

4

Answer

-12

Answer

2

Question 30

Find the x and y intercepts
4x - 5y = 40

Accepted Answer

x intercept is 10
y intercept is -8

Answer

x intercept is 10
y intercept is 8

Answer

x intercept is 10
y intercept is 20

Answer

x intercept is 8
y intercept is 10

Question 31

What is the slope of the equation y - 2 = -6( x + 6)

Accepted Answer

-6

Answer

2

Answer

6

Answer

-2

Question 32

What is the y intercept of the equation y - 6 = -2(x + 5)

Accepted Answer

-4

Answer

-5

Answer

-10

Answer

6

Question 33

A department store has several retail outlets across the state. Each store has a different number of employees, and consequently produces varying amounts of annual sales.

Which equation is the regression equation for this situation?

Accepted Answer

y = 21.4x - 11.3

Answer

y = 20x

Answer

y = 21x

Answer

y = 21.4x - 10.1

Question 34

The table shown is comparing a person's foot length to their height in cm. Calculate a line of best fit.

Accepted Answer

f(x) = 5.57x + 25.05

Answer

f(x) = 25.05x + 5.57

Answer

f(x) = -5.57x + 25.05

Answer

f(x) = 5.57x - 25.05

Question 35

Find the rate of change

Accepted Answer

2

Answer

1

Answer

11

Answer

Not a constant slope/Non-Linear

Question 36

Solve: n - 4 > 11

Accepted Answer

n > 15

Answer

n < 15

Answer

n > 7

Answer

n < 7

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