writing linear equations

What is the slope of the equation:  2y + 4x = 8

• 4

• -2

• 2

• -4

What is the slope of the line passing through the points (3,5) and (-1,7)?

• -1/2

• -1

• -2

• 1/2

What is the equation for the line that passes through the points (4,2) and (0,6)?

• y = x + 6

• y = -2x + 2

• y = -x - 6

• y = -x + 6

What letter represents the slope of a line in the equation y = mx + b?

• y

• m

• x

• b

What is the equation for the line with a slope of 7 and passes through (0,1)?

• y = -7x + 1

• y = 7x + 1

• y = -1/7x - 1

• y = -1/7x + 1

What is the slope of the following equation?
4x - 3 = y

• 3

• -3

• -4

• 4

What does the "b" stand for in y=mx+b?

• slope

• x-intercept

• y-intercept

1. A plant is 5cm tall and growing at a rate of 3cm a month.

• 5 + 3

• 5x + 3

• 5 + 3x

Bob has $150 in his savings account and saves $40 per month.

• 150 + 40

• 40x + 150

• 150x + 40

What is the y-intercept of the line graphed below?

• 3

• 4

• -3

• 4/3