Writing Linear equations

Which equation best represents this statement?

y is seven greater than the product of x and negative five.

• y+7>-5x

• y=-5(x+7)

• y=-5x+7

• y>7(-5x)

A student saves $15 per week for a DRUM. Her grandmother gives her $50 to start. Which statement can be used to find the amount saved after x weeks?

• f(x)=50X+15

• f(x)=15x+50

• f(x)=50 +15+x

• f(x)= 7x+65

Tags

CCSS.HSF-BF.A.1A

What is the rate of change between x and y shown in this table?

• 5

• 2

• 3

• 7

Tags

CCSS.8.EE.B.5

What equation represents the linear relationship between x and y?

• y=2x+1

• y=1/2x

• y=3x+7

• y=7x+3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation of the line shown in the graph? What is the linear function represented by this graph?

• y=x+2

• y=2x+1

• 1x+2x=3x

• y=3x-2

Which of the following shows the equation after both sides have been distributed correctly?

• -4x – 8 = 15x – 40

• -4x – 6 = 15x – 3

• -4x + 8 = 15x – 40

• -4x + 8 = 15x + 40

Tags

CCSS.6.EE.A.3

Which equation best describes the line on the graph?

• y=-3x+2

• y=.333x-1

• y=3x-5

• y=5x+1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which of these represents the standard form of a linear equation?

• y - y₁ = m(x - x₁)

• Ax + By + C = 0

• y = mx + b

• y=2*

The graph shows the path of an airplane. What equation models the points on the graph per second?

• y=0+0

• y=2x+1

• y=0.5x+0

• y=1/3x +2

Tags

CCSS.8.EE.B.5

^{The graph shows the position of the sun as it goes down.}

^{What equation best represented by this graph?}

• y--4=-2(x-1)

• y--1=-2(x-2)

• y-0=2(x--1)

• y--2=-2(x+5)