What is the equation of a line that passes through the point (2, 3) and has a slope of -1/2?

A. Option A
B. Option B
C. Option C
D. Option D
The mixed number 4 5/7 expressed as a fraction is:
A. 5/7
B. 20/7
C. 33/7
D. 45/7
A student obtained an average of 86 for a series of seven assignments. Six of the grades were 85, 78, 83, 91, 89, and 86. The grade of the seventh assignment is:
A. 74
B. 86
C. 90
D. 98
What is the sum of the following polynomials? 5x + 3xy 6y2, 9xy + 7y2 4x and 8y2 + 7x + 12xy
A. 12x+ 15xy 14y2
B. x+ 9xy 6y2
C. 8x+ 24xy 7y2
D. 5x+ 12xy+ 7y2
What are the roots of the quadratic equation 3x2 x 10 = 0?

A. Option A
B. Option B
C. Option C
D. Option D
What is the slope of a line that passes through the points (5, 2) and (1, 3)?
A. 1/3
B. -1/3
C. 3
D. 5
The three most commonly used temperature scales are Fahrenheit (°F), Celsius (°C), and Kelvin (K). They are based on the freezing point and boiling point of water as shown below.

The formula for temperature conversion between the Fahrenheit and Celsius scales is

What is the slope of the conversion formula relating temperature in Fahrenheit to temperature in Celsius?

A. Option A
B. Option B
C. Option C
D. Option D