Question 1

What is the equation of the line with slope 3 and y-intercept -2?

Accepted Answer

y = 3x - 2

Answer

y = -2x + 3

Answer

y = -3x - 2

Answer

y = 2x - 3

Question 2

What is the vertex of the parabola y = 2(x-3)^2 + 5?

Accepted Answer

(3, 5)

Answer

(2, 4)

Answer

(5, 3)

Answer

(4, 6)

Question 3

What is the slope of the line that passes through the points (-4, 5) and (2, -3)?

Accepted Answer

-1

Answer

2

Answer

0

Answer

1

Question 4

Which of the following is the slope-intercept form of the equation of a line?

Accepted Answer

y = mx + b

Answer

y = (x - h)^2 + k

Answer

y = mx - b

Answer

y = ax^2 + bx + c

Question 5

What is the x-intercept of the line given by the equation y = 3x - 6?

Accepted Answer

2

Answer

-2

Answer

0

Answer

6

Question 6

Which of the following describes the relationship between two lines that are parallel?

Accepted Answer

They have the same slope

Answer

They intersect at infinitely many points

Answer

They intersect at one point

Answer

They do not intersect

Question 7

Which of the following describes the relationship between two lines that are perpendicular?

Accepted Answer

Their slopes are negative reciprocals

Answer

They do not intersect

Answer

They have the same slope

Answer

They intersect at one point

Question 8

What is the point-slope form of the equation of a line?

Accepted Answer

y - y1 = m(x - x1)

Answer

y = mx + b

Answer

y = mx - b

Answer

y = ax^2 + bx + c

Question 9

What is the slope of a line that is perpendicular to the line given by the equation y = -2x + 4?

Accepted Answer

1/2

Answer

-1/2

Answer

-2

Answer

2

Question 10

What is the y-intercept of the line given by the equation 2x - y = -6?

Accepted Answer

6

Answer

-6

Answer

-2

Answer

2

Question 11

Which of the following equations represents a horizontal line?

Accepted Answer

y = 4

Answer

y = 4x - 2

Answer

y = -4x - 2

Answer

x = 4

Question 12

Which of the following equations represents a vertical line?

Accepted Answer

x = -2

Answer

y = -2

Answer

y = 2x + 1

Answer

y = -2x + 1

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