Quiz about Algebra 1 EOC Review 1

Question 1

Find the slope

Accepted Answer

-5/3

Answer

-3/5

Answer

5/3

Answer

3/5

Question 2

The slopes of parallel lines are...

Accepted Answer

the same

Answer

opposite

Answer

always different

Question 3

Find the slope of the line that passes through:
(6,7) and (4,2)

Accepted Answer

5/2

Answer

2/5

Answer

-5/2

Answer

-1/2

Question 4

Slopes of perpendicular lines are...

Accepted Answer

opposite reciprocals.

Answer

opposites.

Answer

identical.

Answer

always 7.

Question 5

What slope is parallel to:
m = 3/4

Accepted Answer

3/4

Answer

4/3

Answer

-3/4

Answer

-4/3

Question 6

What is the slope of a line perpendicular to 5?

Accepted Answer

-1/5

Answer

5

Answer

1/5

Answer

-5

Question 7

Question 7.

Accepted Answer

x3

Answer

x9

Answer

x

Answer

1

Question 8

Question 8.

Accepted Answer

43

Answer

415

Answer

13

Answer

115

Question 9

Question 9.

Accepted Answer

22 z7

Answer

2¹⁴ z¹³

Answer

22/z7

Answer

2¹⁴/ z⁷

Question 10

Solve for y:
5x - y = 16

Accepted Answer

y = 5x - 16

Answer

-y = 5x + 16

Answer

y = 5x + 16

Answer

x = 5y - 16

Question 11

Solve for a.

Accepted Answer

a = w/p

Answer

a = pw

Answer

a = p/w

Answer

a = w + p

Question 12

Combine (x² + 2x - 4) - (5x² - 3x - 1)

Accepted Answer

-4x² + 5x - 3

Answer

6x² + 5x - 5

Answer

-4x² -1x - 5

Answer

6x² + 5x - 3

Question 13

What does the "m" represent in a slope-intercept form equation (y= mx + b)?

Accepted Answer

m = slope

Answer

m = y-intercept

Answer

m = y

Answer

m = x

Question 14

What does "b" represent in the slope-intercept equation (y = mx + b)?

Accepted Answer

b = the y-intercept

Answer

b = the slope

Answer

b = the x-intercept

Answer

b = barometer

Question 15

How do you find the slope when given two points on a line?

Accepted Answer

$$m\ =\ \frac{y_2\ -\ y_1}{x_2\ -\ x_1}$$

Answer

m = rise/run

Answer

plug in a zero for y and solve for x

Answer

plug in a zero for x and solve for y

Question 16

Monica graphed y = -3x + 4. If the slope were multiplied by -2 and the y-intercept were shifted down 6 units, then which of the following equations may be used to represent the changes?

Accepted Answer

y = 6x - 2

Answer

y = -2x + 6

Answer

y = 3x - 8

Answer

y = -5x + 10

Question 17

Connor has sold 15 cups of lemonade at his stand and will sell 5 more cups per hour. Write an equation to represent this situation.

Accepted Answer

y = 5x + 15

Answer

y = 10x + 5

Answer

y = 20x

Answer

y = 15x + 5

Question 18

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 19

Bob has $150 in his savings account and saves $40 per month. Which equation represents the amount Bob has in his account after x months?

Accepted Answer

y = 40x + 150

Answer

y = 150 + 40

Answer

y = 150x + 40

Answer

y = 40 + 150x

Question 20

A holiday meal costs $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs, including delivery, for x people?

Accepted Answer

y = 12.5x + 30

Answer

y = 12.5 + 30

Answer

y = 30x + 12.5

Answer

y = 30 - 12.5x

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